Octavio, Danes Quirira, Student of Master of Science, Gadjah Mada University
Odusanya, Ibrahim Abidemi, Olabisi Onabanjo University
Oetomo, Hadi, Universitas Pembangunan Nasional Veteran Yogyakarta
Ogede, Jimoh Sina, Olabisi Onabanjo University
Olaniyi, Oladokun Nafiu, Faculty of Economics & Management Sciences, International Islamic University Malaysia, Jalan Gombak, 53100 Kuala Lumpur, Malaysia.
Omercic, Jasmin, Senior Research Fellow of Maqasid Institute (MI) Research Affiliate of International Institute of Islamic Thought (IIIT); Triple Alumni of International Islamic University Malaysia (IIUM)