NGONO LUCRÈCE. The Human Contribution to Local History Through the Development of Rock Shelters in the Adamawa Region . Journal of Innovation in Social Science, [S. l.], v. 3, n. 1, p. 18–31, 2022. Disponível em: http://8.218.148.162:8081/JISS/article/view/36. Acesso em: 10 jan. 2025.