NGHA, K. E. Water Accessibility and Cholera in Douala, Cameroon. The International Journal of Humanities & Social Studies, [S. l.], v. 7, n. 2, 2019. DOI: 10.24940/theijhss/2019/v7/i2/HS1902-057. Disponível em: http://www.internationaljournalcorner.com/index.php/theijhss/article/view/143115. Acesso em: 18 may. 2024.