| Rafael Resende Assis | Silva | Federal University of Sao Carlos | Brazil | Materials Science | Food Packaging | worldtopscientists.com |
| Radovan | Kopecek | ISC Konstanz | Germany | Energy | Solar | worldtopscientists.com |
| radhika | thakkar | Eastman Institute for oral health, University of rochester | United States | Dentistry | Dentistry | worldtopscientists.com |
| Radha | Goel | Lloyd Institute of Management & Technology | India | Pharmacology, Toxicology and Pharmaceutical Science | Pharmacology | worldtopscientists.com |
| Rabie | Said | Latrobe University | Australia | Energy | Energy Economics | worldtopscientists.com |
| Rabie | Said | La Trobe University | Australia | Energy | Renewable Energy and Carbon Reduction | worldtopscientists.com |
| Rabab | Hassan Elshaikh Mahmoud | A' Sharqiyah University | Oman | Health Professions | Hematology | worldtopscientists.com |
| R.K. | Bathla | Desh Bhagat University | India | Computer Science | Data Science and Artificial Intelligence | worldtopscientists.com |
| Qingyu | Sui | Northeast Foresty University | China | Other | Ecosystem service | worldtopscientists.com |
| Qing | Wei | Tongji University | China | Environmental Science | Ecohydrology; Ecological protection | worldtopscientists.com |
| Qiegen | Liao | Jiangxi Academy of Agricultural Sciences | China | Chemistry | residue analysis | worldtopscientists.com |
| Qiangguo | Li | Xihua University | China | Materials Science | 1. Bainite Steel & Quenched and partitioned steel 2. High strength Ti alloy 3. Magnesium alloy 4. Coating | worldtopscientists.com |
| Qiang | TangTang | anhui university of science and technology | China | Physics and Astronomy | Microfluidics | worldtopscientists.com |
| Qian | Qiao | IDQ Science and Technology (Hengqin Guangdong) Co. | China | Materials Science | AFSD | worldtopscientists.com |
| Qasim | Raza | Jeonbuk National University | South Korea | Materials Science | Energy and Catalysis | worldtopscientists.com |
| PUNNYA | PRIYA | SRI SAI RAM ENGINEERING COLLEGE | India | Engineering | Power Electronics, Control Systems | worldtopscientists.com |
| Ferhunde | Atay | Eskisehir Osmangazi University | Turkey | Energy | Nanomaterials | worldtopscientists.com |
| Xiaolong | Wen | University of Science and Technology Beijing | China | Engineering | Sensors | worldtopscientists.com |
| Vladimir | Fedorov | Chelyabinsk State University | Russia | Mathematics | Fractional Differential Equations | worldtopscientists.com |
| VASSILIS | KOSTOPOULOS | University of Patras | Greece | Engineering | Aerospace | worldtopscientists.com |