Udebuani, Angela Chika, Federal University of Technology Owerri, Imo State (Nigeria)
Ukachukwu, Chidinma Ogochukwu, Federal University of Technology Owerri, Imo State (Nigeria)
Ullah, Ebad, Quaid E Azam University (Pakistan)
Ullah, Said, Qazi Hussain Ahmad Medical Complex Nowshera (Pakistan)
Ullah, Said, Abasyn University Peshawar Pakistan (Pakistan)
Ullah, Shakir, University of Swat (Pakistan)
Ullah, Shakir, Abasyn University Peshawar Pakistan (Pakistan)
Ullah, Shakir, Abasyn University Peshawar (Pakistan)
Ullah, Shakir, Takht Bhai Institute of Health and Management Sciences (Pakistan)
Ullah, Zeeshan (Pakistan)
Ullah, Zeeshan, University of Peshawar Pakistan (Pakistan)
Undan, Jerwin R, Central Luzon State University (Philippines)
Upadhyaya, Navaraj, Institute of Agriculture and Animal Science, Tribhuvan University, Kathmandu (Nepal)
Urainab, Sumia, Multan institute of health and sciences affiliated to gcuf (Pakistan)
Usai, Tecklah, Midlands State University (Zimbabwe)
Usmadi, Usmadi, Universitas Jember
Usman, Maghfirah, University of Jember (Indonesia)
Utonga, Dickson, Tengeru Institute of Community Development (Tanzania, United Republic of)