Adepoju, Olusegun Onifade. “Stochastic Frontier Analysis of Selected Nigerian Seaports Container Throughput’s Efficiency”. Journal of Sustainable Manufacturing in Transportation 3, no. 2 (February 5, 2024): 15–28. Accessed March 11, 2026. https://penerbit.uthm.edu.my/ojs/index.php/jsmt/article/view/15232.