Gery Lodres Simarmata, Santun Irawan, Stevian G.A. Rakka. Optimalisasi Perpanjangan Masa Berlaku Safe Manning di PT. Wasesa Line. kalaos [Internet]. 2025 Jul. 31 [cited 2025 Aug. 13];6(1):10-7. Available from: https://jurnal.poltekpelsulut.ac.id/index.php/kalaos/article/view/132