Rifni M, Purnamasari WE. PENGARUH PRODUKTIVITAS QUAY CRANE TWINLIFT TERHADAP WAKTU SANDAR KAPAL DI DERMAGA UTARA. j. manaj. buss. transp. logist. [Internet]. 2020 Feb. 18 [cited 2026 Aug. 9];1(1):60-81. Available from: https://journal.itltrisakti.ac.id/index.php/jmbtl/article/view/391