OGUNYEMI, MAYOWA OPEYEMI; NDEM, SAMUEL; BASSEY, AGNES EDEM. PORT INFRASTRUCTURE CONSTRAINTS AND PETROL SUPPLY IN CALABAR MUNICIPAL, CROSS RIVER STATE, NIGERIA. Journal of Administration and Management Sciences, [S. l.], v. 1, n. 2, p. 137–148, 2026. DOI: 10.64415/jams.v1i2.73. Disponível em: https://paro.unicalhostel.net/index.php/jams/article/view/73. Acesso em: 28 aug. 2026.