Oladimeji, Abimbola, University of Ibadan (Nigeria)
Oladimeji, Oladosu Oyebisi, University of Ibadan (Nigeria)
Olayanju, Oladimeji, Bowen University (Nigeria)
Olayemi, Olalekan Moses, Department of Information Resources Management, Babcock University, Ogun State, (Nigeria)
Opiyo, Elisha O., Department of Computing and Informatics, University of Nairobi, Nairobi, (Kenya)
Orooji, Azam, Iran University of Medical Sciences (Iran, Islamic Republic of)
Orooji, Azam (Iran, Islamic Republic of)
Orooji, Azam, Assistant Professor, Bojnord University of Medical Sciences, Bojnord (Iran, Islamic Republic of)
Orooji, Azam, Assistant Professor, North Khorasan University of Medical Sciences, Bojnurd, (Iran, Islamic Republic of)
Osareh, Alireza, Chamran University, Ahwaz, Iran (Iran, Islamic Republic of)