| Dr | pian | pu | sichuan tourism university | China | topteachers.net |
| Prof. Dr | Evgeniya | Pushchina | A.V. Zhirmunsky National Scientific Center of Marine Biology Far Eastern Branch, Russian Academy of Sciences (NSCMB FEB RAS) | Russia | topteachers.net |
| Prof. Dr | Bo | QIU | University of Science and Technology Beijing | China | topteachers.net |
| Dr | Aminur | Rahman | King Faisal University | Saudi Arabia | topteachers.net |
| Mrs | SUNU | RAJ | UNIVERSITY OF KERALA, KARIAVATTOM PO, THIRUVANANTHAPURAM, KERALA, INDIA | India | topteachers.net |
| Dr | S. | Rajashekara | Bangalore University | India | topteachers.net |
| Dr | Rauoof Ahmad | Rather | SKUAST K | India | topteachers.net |
| Dr | Marjan | Razi Khosroshahi | Shahid Beheshti university of medical sciences | Iran | topteachers.net |
| Dr | Sara | RAZZAK | Ibn Tofail University | Morocco | topteachers.net |
| Dr | Saleha | Redžepi | Department of Radiology, Clinical Center University of Sarajevo | Bosnia and Herzegovina | topteachers.net |
| Assist. Prof. Dr | Hesham | Refaat | Zagazig University Hospital | Egypt | topteachers.net |
| Dr | P N | Remya | SRM College of Pharmacy | India | topteachers.net |
| Ms | Xiaofeng | Ren | Beijing Information Science and Technology University | China | topteachers.net |
| Mr | Mustafa | Rezaei | Kabul University | Afghanistan | topteachers.net |
| Prof. Dr | Frank | Ribeiro | Universidade Federal do Oeste do Pará | Brazil | topteachers.net |
| Dr | Julien | Riposo | J.R. Enterprise | France | topteachers.net |
| Mr | YAIR | RIVERA | Coporacion Universitaria Americana | Colombia | topteachers.net |
| Mr | Supantha | Rivu | Notre Dame University Bangladesh | Bangladesh | topteachers.net |
| Ms | Elmina-Eleftheria | Roditi | DPESS Thessaly | Greece | topteachers.net |
| Prof | Xavier | Romão | University of Porto - Faculty of Engineering | Portugal | topteachers.net |