| Dr | Premkumar | R | Nadar Mahajana Sangam S. Vellaichamy Nadar College | India | View Profile |
| Mr | Saad | Raad Al-Haidari | Mustansiriyah University /College of Engineering | Iraq | |
| Mr | Muhammad Hamza | Rafiq | The University of Lahore, Pakistan | Pakistan | View Profile |
| Mr | Amir Reza | Rahimi | Universidad de Valencia | Spain | View Profile |
| Mr | Amir Reza | Rahimi | University of Valencia | Spain | View Profile |
| Prof Dr | Md. Mahfujur | Rahman | Sylhet Agricultural University | Bangladesh | |
| Mr | Md. Khaled | Rahman | Bangladesh Fisheries Research Institute | Bangladesh | View Profile |
| Mr | Md. Azizur | Rahman | Begum Rokeya University Rangpur | Bangladesh | View Profile |
| Dr | Pooja | Rai | University of Massachusetts chan medical school | United States | View Profile |
| Dr | Chithraja | Rajan | Shri Ramdeobaba College of Engineering and Management Nagpur | India | |
| Dr | S.K | Rajappa | Karnatak Science Colleg, Dharwad, India | India | |
| Dr | SUJATHA | RAJKUMAR | VELLORE INSTITUTE OF TECHNOLOGY | India | View Profile |
| Mr | Anshuman | Rajput | IIT BHU | India | |
| Mr | S M Taslim Uddin | Raju | Khulna University of Engineering & Technology | Canada | View Profile |
| Mrs | Ch | Rajyalakshmi | B V Raju Institute of Technology | India | View Profile |
| Dr | Dragana | Rakasevic | Implant and research center Belgrade, School of Dental Medicine, Univesity of Belgrade, Serbia | Serbia | View Profile |
| Mrs | Sivasankari | Ramalingam | SRM institute of science and technology | India | View Profile |
| Dr | Malathy | Ramalyingam | sona college of technology | India | |
| Dr | celine | ramdani | institut de recherche biomedicale des armees | France | View Profile |
| Sara | Ramezani | Utrecht University | Netherlands | View Profile |