الأبحاث التي نسبها Peerford إلى John Elvis Hagan Jnr.، 2016–2026. سنة 2026 لم تكتمل: ستزداد أرقامها مع فهرسة أبحاثها.
Jacob Owusu Sarfo, John Elvis Hagan Jnr.
Health Science Reports3
European Journal of Investigation in Health Psychology and Education4
Frontiers in Psychology13
Edmond Kwesi Agormedah, John Elvis Hagan Jnr.
Frontiers in Education45
Dickson Okoree Mireku, John Elvis Hagan Jnr.
BMC Public Health3
Edmond Kwesi Agormedah, John Elvis Hagan Jnr., Regina Mawusi Nugba
Children
Journal of Biosocial Science
Edmond Kwesi Agormedah, John Elvis Hagan Jnr.
Social Sciences14
Edmond Kwesi Agormedah, John Elvis Hagan Jnr.
Health Science Reports4
Edmond Kwesi Agormedah, John Elvis Hagan Jnr.
COVID4
Edmond Kwesi Agormedah, John Elvis Hagan Jnr.
Frontiers in Digital Health4
Christiana Naa Atsreh Nsiah-Asamoah, John Elvis Hagan Jnr.
Healthcare3
Behavioral Sciences
Edmond Kwesi Agormedah, John Elvis Hagan Jnr.
COVID4
Christiana Naa Atsreh Nsiah-Asamoah, John Elvis Hagan Jnr.
Fishes2
Edmond Kwesi Agormedah, John Elvis Hagan Jnr.
Frontiers in Psychology