| Juan | Lara-Rubio | University of Granada | Spain | Economics, Econometrics and Finance | Financial Economics and Accounting | worldtopscientists.com |
| Juan | Prada | Universitat de Barcelona | Colombia | Mathematics | Matematicas y Física | worldtopscientists.com |
| Juan | Zhang | Shanxi Medical University | China | Other | Health manage, Health education | worldtopscientists.com |
| judita | kinkorova | university hospital Pilsen | Czech Republic | Medicine and Dentistry | Biobanking | worldtopscientists.com |
| Julia | Poletaeva | Institute of Chemical Biology and Fundamental Medicine | Russia | Agricultural and Biological Sciences | Nanotechnology | worldtopscientists.com |
| Juliana | Minetto Gellert Paris | University of Bonn | Germany | Agricultural and Biological Sciences | Nutrition | worldtopscientists.com |
| Júlio | Lobão | University of Porto - School of Economics and Management | Portugal | Economics, Econometrics and Finance | Finance | worldtopscientists.com |
| Julio | Pimentel | University of California, San Diego | United States | Biochemistry, Genetics and Molecular Biology | Cancer Biology | worldtopscientists.com |
| Jun | Wang | Beijing University of Chemical Technology | China | Computer Science | Robot Navigation | worldtopscientists.com |
| Junaid | Riaz | Kunming University of Science and Technology | China | Materials Science | Supercapacitor | worldtopscientists.com |
| Junde | Guo | Xi'an Technological University | China | Engineering | Mechanical Design and Theory | worldtopscientists.com |
| Junhyuk | Nam | Soongsil University | South Korea | Energy | Distributed Energy System, Machine Learning | worldtopscientists.com |
| Jyoti prasad | Borah | NIT Nagaland | India | Materials Science | Nanomagnetism | worldtopscientists.com |
| Kaan | Koçali | Occupational Health and Safety | Turkey | Social Sciences | Occupational Health and Safety | worldtopscientists.com |
| Kafa | Al-Khasawneh | Jordan Research and Training Reactor | Jordan | Engineering | Nuclear Engineering | worldtopscientists.com |
| Kai | Wang | The University of Queensland | Australia | Chemical Engineering | Catalysis | worldtopscientists.com |
| Kaili | Wang | NB U | China | Other | No | worldtopscientists.com |
| Kaixuan | Li | Xi'an jiaotong university | China | Engineering | power electronics | worldtopscientists.com |
| Kamal | Kishore | Eternal University, Baru Sahib | India | Chemistry | Surfactant Chemistry | worldtopscientists.com |
| Kamal | Reddad | national school of applied science kenitra | Morocco | Energy | Hydrogen storage | worldtopscientists.com |