#

Volume%203%20,%20Issue%204,%20April%202021

Paper #Paper Title / Author
Downloads
Photo
1Experimental Investigation on Soil Stabilization using Waste Fiber Materials
AkshayaLakshmi , Pavithra .S, Oviya.S , ShanmugaPriya , Panneerselvam.S
Volume 3 , Issue 4, April 2021 , Page No : 01-05
Download Complete Paper    Certificate
DOI : 10.35629/5252-03040105
948
2Performance & Comparitive Analysis of PHP7 Supported Frameworks
Amitvikram C. Nawalagatti,Dr. Prakash R. Kolhe,Dr. Anoop Sharma
Volume 3 , Issue 4, April 2021 , Page No : 06-13
Download Complete Paper    Certificate
DOI : 10.35629/5252-03040613
864
3A Noval Coordinated Control for Virtual Synchronous Generator Using Back To Back Motor Drive System
A.Thamijunisha, Dr.K.Anbarasan
Volume 3 , Issue 4, April 2021 , Page No : 14-21
Download Complete Paper    Certificate
DOI : 10.35629/5252-03041421
879
4A Machine Learning Methodology for Diagnosing Chronic Kidney Disease
Seetharaman TJ , Giridharan N
Volume 3 , Issue 4, April 2021 , Page No : 22-26
Download Complete Paper    Certificate
DOI : 10.35629/5252-03042226
836
5Spritual Education for the Personality Development of Muslim Youths
Prof Tabasum Akther,Prof Shabila Mehraj
Volume 3 , Issue 4, April 2021 , Page No : 27-29
Download Complete Paper    Certificate
DOI : 10.35629/5252-03042729
824
6Remote Controlled Omnidirectional Guided Vehicle
S.Rajesh, Monish Raj.J.V,Rahul.R,Senguttuvan.I.N
Volume 3 , Issue 4, April 2021 , Page No : 30-37
Download Complete Paper    Certificate
DOI : 10.35629/5252-03043037
830
7Fabrication of Small Scale Sugarcane Harvesting Machine
Mr.V.Kalaiselvam Me, S.Lakshminarayanan, C. Harikrishnan G.Y.Malesh
Volume 3 , Issue 4, April 2021 , Page No : 38-41
Download Complete Paper    Certificate
DOI : 10.35629/5252-03043841
828
8An Analytical Study on Cryptocurrency Bitcoin
K.Rajyyaalakshmi
Volume 3 , Issue 4, April 2021 , Page No : 50-54
Download Complete Paper    Certificate
DOI : 10.35629/5252-03045054
828
9IoT Based Smart Waste Monitoring System
Nirmala.G, Melanshia Violet.I.M , Devayani.J , Tamil Vizhi.A
Volume 3 , Issue 4, April 2021 , Page No : 55-60
Download Complete Paper    Certificate
DOI : 10.35629/5252-03045560
810
10Vicennial Evaluation of the Impact of Monetary Policy Instruments on Performance of Commercial Banks Listed on Nigerian Stock Exchange
Monday RichmondEfut , Ugochukwu J. NwoyePh.D , Emma I.OkoyePh.D
Volume 3 , Issue 4, April 2021 , Page No : 61-70
Download Complete Paper    Certificate
DOI : 10.35629/5252-03046170
837
11Multiface Deduction Using Image Processing Technique
Mohamed Rifakath Ali A, Umesh charan M,Dr.Gopinath R
Volume 3 , Issue 4, April 2021 , Page No : 71-75
Download Complete Paper    Certificate
DOI : 10.35629/5252-03047175
831
12Breat Cancer Prediction Using Deep Learning Technique
Sowmiya S.R, Noorjahan.S, Kaviya.K, Divya.D
Volume 3 , Issue 4, April 2021 , Page No : 76-80
Download Complete Paper    Certificate
DOI : 10.35629/5252-03047680
840
13Robust Model Reference Adaptive Control For Liquid Level Control In Process Industry
Dr. Rajiv Ranjan
Volume 3 , Issue 4, April 2021 , Page No : 81-88
Download Complete Paper    Certificate
DOI : 10.35629/5252-03048188
827
14Seismic Analysis on a Plan Irregular Multistorey Commercial Building Using Etabs
Aysha S
Volume 3 , Issue 4, April 2021 , Page No : 89-117
Download Complete Paper    Certificate
DOI : 10.35629/5252-030489117
904
15Fatigue surveillance and safety enhancement using IoT
Pavithralakshmi G,Roobini S,Roshini P, Dr.T.Loganayagi
Volume 3 , Issue 4, April 2021 , Page No : 118-125
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304118125
838
16A Study on Self Compacting Concrete by the Application of Silica Fume
Jomcy George, Anila Dani
Volume 3 , Issue 4, April 2021 , Page No : 126-131
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304126131
794
17An Approach to Studying the Impact of Bird Strike in Jet Engine Blade at High Altitude Considering the Effect of Cumulative Stress
Vrugisha Thakkar , Datt Patel
Volume 3 , Issue 4, April 2021 , Page No : 132-142
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304132142
834
18Analysys of Brain Tumour and MRI under Image Classification
Mohammad MoinRaza Khan
Volume 3 , Issue 4, April 2021 , Page No : 143-145
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304143145
788
19Succour Application
Anuja A. Vishwanatulawar, Mrunal K. Bopche, Nilam J. Patil, Shivani P. Yadawar
Volume 3 , Issue 4, April 2021 , Page No : 146-148
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304146148
820
20Power system stability enhancement using Static Synchronous Series Compensator (SSSC)
Geetanjali Babarao Raut, Prof. Mr. U. A. Jawadekar
Volume 3 , Issue 4, April 2021 , Page No : 149-156
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304149156
800
21Empirical study of Cellular Networkand Signal Strength in Calabar, Cross River State, Nigeria
Adedokun, I. O. , Ogar Abang, M. O. ,Egor, A. O. , Osang, J. E. , Akpe, R. I. , Oba, J. O.,7Emeruwa,
Volume 3 , Issue 4, April 2021 , Page No : 157-186
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304157186
812
22Scenario of Immunotherapy in Cancer Treatment with Special Referance Lung Cancer in India
Soham Chowdhury
Volume 3 , Issue 4, April 2021 , Page No : 187-190
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304187190
778
23Design and Simulation for Compact Microstrip Resonant Patch Cell Antenna
Mohamed Abdulrahman AL Amoudi
Volume 3 , Issue 4, April 2021 , Page No : 191-219
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304191219
775
24Disseminate Personalized Information Efficiently Using Content Based Multicasting (CBM)
Dr. Khalid Ahmed Ibrahim
Volume 3 , Issue 4, April 2021 , Page No : 220-224
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304220224
825
25Secret Data Sharing Cyber Insurance Market a Novel Approach
Vinodhini R Thiyagarajan D
Volume 3 , Issue 4, April 2021 , Page No : 225-229
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304225229
798
26Design and Development of Balancing System and Chassis for One Wheeled Vehicle
Mahmmadabararkhan N. Diwan
Volume 3 , Issue 4, April 2021 , Page No : 230-236
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304230236
671
27Microarray Baseddisease Prediction Using Deep Learning Techniques
V Gokulakrishnan , K Madhubala , R Selvasarathi, R Dhivya
Volume 3 , Issue 4, April 2021 , Page No : 237-242
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304237242
682
28Optimizationof Particle Size and Storage Duration on the Protein, Fat and Moisture Contents ofVignasubterranea Flour
Ngabea, S. A,Adamu I.,Gargea G.B
Volume 3 , Issue 4, April 2021 , Page No : 243-251
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304243251
677
29Applications of Augmented Reality A Review of Studies
Abin Mathews Benny ,Alisha Elizabeth Johncy , Deyona Tom , Ajai Mathew
Volume 3 , Issue 4, April 2021 , Page No : 252-255
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304252255
681
30Voice Controlled Autonomous Wheelchair with inbuilt GSM a Review
Akhil v mohan,Arjun r chandran,Sooraj SS , Syedali N , Vishnu Nampoothiri V
Volume 3 , Issue 4, April 2021 , Page No : 256-260
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304256260
665
31Design and Analysis of less effort Bicycle roller Frame
Mr.PushkarMilindBahulekar
Volume 3 , Issue 4, April 2021 , Page No : 261-265
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304261265
711
32Contribution of Vaccination in global health
Bhumil Pidhadia, Jinal Patel, Ashish Nagar,
Volume 3 , Issue 4, April 2021 , Page No : 266-271
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304266271
699
33Removal of Chromium (VI) Ion Fromaqueous Solution Using Exotic and Indigenous Breed Hen Eggshell A Comparative Study
Rabiu, T.O., Folami, N.A.,Dare, B.T.,Oyebola, M.O.,Edafeshebure, O. ,Kingsley, N.A.
Volume 3 , Issue 4, April 2021 , Page No : 272-280
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304272280
714
34Recliner Freedom Wheelchair A Boon to the Special Ones
Namita Munge, Priyanka Renose, Rohit Borade, Tejas Gotawade ,Prof. Suraj Marale
Volume 3 , Issue 4, April 2021 , Page No : 281-294
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304281294
705
35Study of Compressive Strength of Concrete without Cement
Prof. Satish B. Aware , Sonali Dhanraj Patil
Volume 3 , Issue 4, April 2021 , Page No : 295-301
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304295301
737
36Customer Relationship Management Practices Of Sport Bike Brands
Dr.Ansted I. Joseph , Dr.Ranjith Somasundaran Chakkambath , Hanzy V. S
Volume 3 , Issue 4, April 2021 , Page No : 302-307
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304302307
720
37Google Dialogflow based Interview Chatbot
Shraddha Bijotkar , Sanika Raul, Vidya Chitre, Saurabh Naik
Volume 3 , Issue 4, April 2021 , Page No : 308-312
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304308312
704
38Modification in the Design of Two Wheelers Suspension Spring using Finite Element Analysis and Observing variation of Stress and Deflection with varying Pitch of the Spring
Tanmay Khare,Kushagra Chawda
Volume 3 , Issue 4, April 2021 , Page No : 313-324
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304313324
691
39Advance Approach for Detection and Prevention of Sybil attack in VANET
Vishwa Patel, Prof. Pratik Modi, Prof. Gayatri Pandi(Jain)
Volume 3 , Issue 4, April 2021 , Page No : 325-327
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304325327
664
40Classification of Network Cyber Attack in Fog Layer Using Machine Learning
Ms. Snehal Devidas Wahane, Dr. R. R. Keole
Volume 3 , Issue 4, April 2021 , Page No : 328-331
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304328331
661
41Iot Based Fall Detection System for Elderly Physically Challenged People
Thejeshsree,Raajamahalakshmi, Shyamala Devi, Jegan
Volume 3 , Issue 4, April 2021 , Page No : 332-337
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304332337
675
42Detecting Breast Cancer with Logistic Regression Model
Sunami Dasgupta,Tusita Sarkar,Rajveer Pandya,Sayani Hazra Pal
Volume 3 , Issue 4, April 2021 , Page No : 338-347
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304338347
2303
43Microplastic A Major Emerging Water Pollutant and Its Impact on Freshwater Fishes
Sadguru Prakash ,Alok Shukla
Volume 3 , Issue 4, April 2021 , Page No : 348-353
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304348353
697
44Rural Tourism Opportinuties and Issues Indian Perspective
Dr Ashok Shamrao Patil
Volume 3 , Issue 4, April 2021 , Page No : 354-357
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304354357
701
45Development of A Microsoft Excel Based Energy Saving Calculator for Industrial Lighting
Akinwole, O.O. ,Olofinjana, A.S
Volume 3 , Issue 4, April 2021 , Page No : 358-362
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304358362
680
46Efficient Use Of Solar Energy
Sathyakala D, Surya S, Dinesh M, Sanmugavel V, Selvamani S
Volume 3 , Issue 4, April 2021 , Page No : 363-366
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304363366
694
47Impact of Customer Relationship Management on Organisation Performance of Food and Beverages Industries A Case Study of Rite Food Limited, Lagos, Nigeria
David Olayinka Rhoda, Abiamuwe, Ngozi Obukwor. Ph.D ,Olusegun, Rotimi Abiodun
Volume 3 , Issue 4, April 2021 , Page No : 367-373
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304367373
765
48Mix Design Properties of Asphalt Concrete Wearing Course Made from Pyrolized Polyethene as Partial Replacement for Bitumen
Emmanuel O. Ekwulo, Patience N. Amadi
Volume 3 , Issue 4, April 2021 , Page No : 374-383
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304374383
695
49Perceived Health Problems, Safety Practices and Performance Level among Workers of cement industries in Niger Delta
Noah Oluwatope Emmanuel
Volume 3 , Issue 4, April 2021 , Page No : 384-392
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304384392
696
50The Performance of Cooperative Management in Increasing SHU in Cooperative Setia Budi Wanita Malang East Java Indonesia
Ida Nuryana, Ubud Salim, Sumiati, M. Helmi Djawahir
Volume 3 , Issue 4, April 2021 , Page No : 393-399
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304393399
680
51Development and Analysis of Pem Fuel Cell for Hybrid Electric Fuel Cell Vehicle
Prof. R.G.Bodkhe, Gaurav Sorte, Ashutosh Satpute, Sandip Manwatkar, Pratik Ganorkar,Rushikesh Marath
Volume 3 , Issue 4, April 2021 , Page No : 400-405
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304400405
676
52Design, synthesis and antimicrobial evaluation of pyrimidin 2 ol thiol amine analogues
Mr. PERICHERLA J.GANGA RAJU
Volume 3 , Issue 4, April 2021 , Page No : 406-415
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304406415
680
53Experimental Investigation Onreuse of Plastic Waste in Paver Block
Deepika.L , Elamani Bharathi.A , Kalavani.G , Sowmiya.M, Panneerselvam.S
Volume 3 , Issue 4, April 2021 , Page No : 416-419
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304416419
650
54Structural Design and Analysis of High Powered Model Rockets
R.V. Nanditta
Volume 3 , Issue 4, April 2021 , Page No : 420-428
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304420428
690
55 A Finite Element Model for the Analysis of RigidJointed Plane Truss Structures
Engr. A. I. Ebu , Engr. Dr. M. E. Onyia
Volume 3 , Issue 4, April 2021 , Page No : 429-459
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304429459
694
56A Review on Natural Gums and Mucilages Used as Excipients and Pharmaceutical Sciences
Snehal Munot, Bhagyashree Padwal, Pratima Shinde
Volume 3 , Issue 4, April 2021 , Page No : 460-472
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304460472
699
57Implementation of Electric Vehicle for Agricultural Purpose
Mr. R. Sundaramoorthi, M.Mano, K. Prabhakaran, C. Vijay, S. Hariharan
Volume 3 , Issue 4, April 2021 , Page No : 473-479
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304473479
666
58Icare stress caring system for stress
JEDEERA C
Volume 3 , Issue 4, April 2021 , Page No : 480-482
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304480482
672
59Ethical Hacking
Surya Prakash. SManimozhi.p
Volume 3 , Issue 4, April 2021 , Page No : 483-486
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304483486
690
60Value Education and Its Relationship with Academic Achievement among Adolescents of Secondary Student of West Bengal.
Pitam samanta
Volume 3 , Issue 4, April 2021 , Page No : 487-495
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304487495
703
61Detecting Phishing Websites Using Machine Learning
Aniket Garje, Namrata Tanwani , Sammed Kandale , Twinkle Zope , Prof. Sandeep Gore
Volume 3 , Issue 4, April 2021 , Page No : 496-503
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304496503
692
62Noise Pollution, Effect of Noise on Behaviour of Animals and Human Health
Syed Wahid Hasan,Dr. Md. Arshad Jamal
Volume 3 , Issue 4, April 2021 , Page No : 504-507
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304504507
671
63Effectiveness of Bamboo as a Substituted material in Concrete
Gaurav Kumar Tripathi,Dr. Maheswararao R , Vikash Singh,Prachi Suyog Bhalerao
Volume 3 , Issue 4, April 2021 , Page No : 508-511
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304508511
703
64Assessment of Due Process Proceedings and Practice for Public Building Procurement in Nigeria A Case Study Of Abia State
Bala Matsayi Aji , Ekpah Monday Abel , HilsangAlfedKobiba, Jinaidu Aminu
Volume 3 , Issue 4, April 2021 , Page No : 512-520
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304512520
751
65Role of SEBI in Investors Protection
P. Swathi, C. H. Deepthi
Volume 3 , Issue 4, April 2021 , Page No : 521-523
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304521523
744
66Development of Unmanned Aerial Vehicle (Uav) For Surveillance System with Radio Frequency Control
Oluwadare Emmanuel Seluwa,Ganiyu Kolawole Bamidele,Majeed Jamiu Adekanye,Dele Kuponiyi, Lukman O. Ad
Volume 3 , Issue 4, April 2021 , Page No : 524-529
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304524529
680
67Low Latency Corrective Feedback Algorithm for Binary Compressed Sensing
Ms. A. Santhiya,T. Nandhini,Soundarya. V, Sowmya. B
Volume 3 , Issue 4, April 2021 , Page No : 530-534
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304530534
667
68Design and Analysis of Automatic Fire Exting using Robot
Dr.M.Makesh,M.E,(Ph.D)., R.Rahul Krishnan, I.Sajith , P.Santhosh, E.Shankarmahadevan
Volume 3 , Issue 4, April 2021 , Page No : 535-539
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304535539
691
69Nanoemulsions
Beldar Shamshad Haji Naseeruddin, Mushrif Khan Dr Sadique Khan, Patil Shivam Ravindra
Volume 3 , Issue 4, April 2021 , Page No : 540-555
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304540555
619
70Determination of Compressive Strength of Sandcrete Block Containing Laterite and Ground Palm Kernel Shell (GPKS)
Anyaogu, Lewechi
Volume 3 , Issue 4, April 2021 , Page No : 556-576
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304556576
685
71A brief study on Cyber crime and laws with reference to new technology in India.
Rambha Kumari
Volume 3 , Issue 4, April 2021 , Page No : 577-583
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304577583
662
72Plastic Recycled
Harsh Jindal, Shashikar Saurabh, Jagdeep Kaur
Volume 3 , Issue 4, April 2021 , Page No : 584-585
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304584585
697
73E Commerce Portal for Selling the Agricultural Products Using Mobile Application
Praveen S ,Ramalingeswaran M V,Dr.Gopinath R
Volume 3 , Issue 4, April 2021 , Page No : 586-589
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304586589
673
74Intravenous Drip Monitoring System Using IOT
Sri Mathi V , Suganya MB , Sandhiya K , Nivetha D , Myilsamy G
Volume 3 , Issue 4, April 2021 , Page No : 590-593
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304590593
805
75Service restoration in power system A Review
Rohit Kumar Tiwari
Volume 3 , Issue 4, April 2021 , Page No : 594-604
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304594604
740
76NATURAL PRODUCTS IN ANTICANCER THERAPY
Mr.Chandrashekhar Bhojraj Badwaik, Dr.Suhas padmane,Dr.Sheelpriya Walde, Mr.Sharad Manapure
Volume 3 , Issue 4, April 2021 , Page No : 605-607
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304605607
729
77Performance of 100 CC Combustion Engine With Refined Biogas Fuel With Coconut Ash as Adsorbent
Rudy Sutanto , Sujita
Volume 3 , Issue 4, April 2021 , Page No : 608-613
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304608613
755
78The heritage tourism of Chhattisgarh
Kumar Bhaskar
Volume 3 , Issue 4, April 2021 , Page No : 614-618
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304614618
707
79Driver Drowsiness Detection Using Computer Vision and Heart Rate Variability
P.Sathishkumar.,M.E.,(Ph.D), S.B.Lalith Saran , E.Deepthi
Volume 3 , Issue 4, April 2021 , Page No : 619-625
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304619625
678
80Hepatitis Disease Analysis Using Machine Learning Techniques
Nagamani T,Rithuna K
Volume 3 , Issue 4, April 2021 , Page No : 626-629
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304626629
707
81A Study on Impact of Performance Appraisal on Employees . [A study on 50 employees of Polycab India Pvt LtdHalol]
Ms. Asmali Makwana,Neha Dubey
Volume 3 , Issue 4, April 2021 , Page No : 630-632
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304630632
700
82Wireless Sensor Networks Using Internet of Things (IoT) Security
Divya Rajan,Prof. Shrikant Patel,Prof. Dr Mohit Bhadla
Volume 3 , Issue 4, April 2021 , Page No : 633-638
Download Complete Paper    Certificate
DOI : 10.35629/5252-0304633638
659

For Authors

Fast Publication within 48 hrs in minimum fees 1400 Rs