THE INFLUENCE OF THE LENGTH OF COAL SHIP UNLOADING TIME ON THE NUMBER OF VISITS OF VESSELS AGENT BY PT. ADHIKA SAMUDERA JAYA NORTH MOROWALI BRANCH. JuMMa [Internet]. 2025 Jan. 1 [cited 2026 Nov. 6];6(1, Januari):309-16. Available from: https://journal.poltekpelaceh.ac.id/index.php/jumama/article/view/110