Productivity Analisys of Rubber Tyred Gantry Crane (TRG) and Head Truck (HT) at Makassar New Container Terminal (Terminal 1). zonalaut [Internet]. 2025 Jul. 25 [cited 2026 Aug. 20];:267-75. Available from: https://journal.unhas.ac.id/index.php/zonalaut/article/view/45284