UMOREN, Victor E.; AKPAN, Itoro U. Changing Land Uses and Traffic Congestion in Calabar Municipality, Cross River State, Nigeria. International Journal of Social Sciences, [S. l.], v. 10, n. 1, p. 72–86, 2016. Disponível em: https://ijss.com.ng/index.php/home/article/view/4. Acesso em: 23 feb. 2025.