NGHA, K. E. Environment, Subsistence and Cholera in Douala, Cameroon. The International Journal of Humanities & Social Studies, [S. l.], v. 9, n. 2, 2021. DOI: 10.24940/theijhss/2021/v9/i2/HS2102-044. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/158434. Acesso em: 23 jul. 2024.