Reuben Nwaogbe O, Timiebimene V. Shippers’ demand for port services in Nigeria: A comparative analysis of Apapa and Onne ports using the analytic hierarchy process. J. sustain. dev. transp. logist. [Internet]. 2026 Jun. 30 [cited 2026 Aug. 15];11(1):172-89. Available from: https://jsdtl.sciview.net/index.php/jsdtl/article/view/271