MSHELIA, Alfred Dika; PAUL, BASSI. Spatial distribution of tourist attraction sites in southern geo-political zone of Adamawa state, Nigeria. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 6, n. 8, p. 91–98, 2018. DOI: 10.31686/ijier.vol6.iss8.1122. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/1122.. Acesso em: 4 may. 2024.