Mandeng, Patrice Wam. “The Evolution of the Ngaoundéré Health Map from 1916 to 2019: A Monographic Study”. Asian Journal of Humanities and Social Studies 8, no. 4 (August 30, 2020). Accessed April 19, 2024. https://ajouronline.com/index.php/AJHSS/article/view/6113.