| Assoc. Prof. Dr | SALİH | PAŞA | Afyon Kocatepe University | Turkey |
| Dr | Sakshi | Malpani | Save The Water | India |
| Mr | Saivijay | Thattukolla | CSL | United States |
| Mr | Saddam Husain | Dhobi | Tribhuvan University | Nepal |
| Mr | Saddam | Dhobi | Tribhuvan University | Nepal |
| Dr | Sachin | Karmuse | DKTE's Textile & Engineering Institute, Ichalkaranji | India |
| Mr | Sabrin | Gautam | Texas State University | United States |
| Prof | Sabine Nadine | Ekamena Ntsama | University of Maroua | Cameroon |
| Dr | Sabastine | Emmanuel | Universiti Sains Malaysia/Federal University Lokoja | Malaysia |
| Mr | S Muhammad Ahmed | Hassan Shah | Central South University | Pakistan |
| Dr | Rym | GHARIANI | university of sfax | Tunisia |
| Dr | Rummana Kauser Shabbir Ahmed | Kauser | Mohammadiya Tibbia college and hospital | India |
| Assist Prof Dr | Rummana | Kauser | Mohammadiya Tibbia college and assayer hospital Malegaon | India |
| Dr | Ruiming | Xie | Nanjing University of Science and Technology | China |
| Assoc. Prof. Dr | Ruifeng | Dong | North University of China | China |
| Assoc. Prof. Dr | Rui | WU | Department of Economics,Hubei University of Science and Technology | China |
| Mr | Robert | Otieno | Multimedia University of Kenya | Kenya |
| Assist. Prof. Dr | Rizka Ayu | Setyani | Universitas Sebelas Maret | Indonesia |
| Assist. Prof. Dr | Rizka Ayu | Setyani | Universitas Sebelas Maret | Indonesia |
| Assist. Prof. Dr | Rizka Ayu | Setyani | Universitas Sebelas Maret | Indonesia |