N.M.Salih, W.M Dahalan, N.A.Q Al-Qabir, I.A Abu Bakar, & F.A Nordin. (2021). ESTIMATING THE EMISSION FROM TERMINAL TRACTOR IN WESTPORTS MALAYSIA: A REVIEW. Marine Frontier, 12(2), 178-186. https://ejournal.unikl.edu.my/index.php/mf/article/view/437