Lilis Sipahutar, Ade Irma, Ika Sartika. SOSIALISASI DAMPAK IDLE TIME TERHADAP PRODUKTIVITAS KEGIATAN BONGKAR MUAT PETI KEMAS DI PT PELINDO REGIONAL I CABANG SIBOLGA. PenMaRim [Internet]. 2025Jul.13 [cited 2025Aug.2];3(01). Available from: https://www.samudrajurnal.id/index.php/penmarim/article/view/75