Artigos que o grafo de investigação atribuiu a John Elvis Hagan Jnr., 2016–2026. 2026 não é um ano completo: os seus números vão crescer à medida que os artigos do ano forem indexados.
Contraception and Reproductive Medicine3
Current Research in Behavioral Sciences3
Reproductive Health5
International Journal of Environmental Research and Public Health1
John Elvis Hagan Jnr., Joshua Adebisi Omotosho, Sylvia Eyiah-bediako
Social Sciences5
John Elvis Hagan Jnr., Thomas Hormenu
Healthcare3
European Journal of Investigation in Health Psychology and Education5
Behavioral Sciences2
J — Multidisciplinary Scientific Journal
International Journal of Environmental Research and Public Health3
International Journal of Environmental Research and Public Health
Frontiers in Psychology10