M.U, Osu, Aaron R. S, and Agana Z. M. “An Outlook of Invasion of Unprofessionals into Environmental Health Practice in Nigeria: Effects to Public Health”. International Journal of Medical and Health Research 3, no. 3 (July 30, 2025): 01–06. Accessed June 23, 2026. https://bluemarkpublishers.com/index.php/IJMHR/article/view/300.