ANALISIS PERANAN DPA (DESIGNATED PERSON ASHORE) DALAM OPTIMALISASI MANAJEMEN K3 DI KAPAL PT. DHARMA LAUTAN UTAMA CABANG TANJUNG PERAK SURABAYA. JuMMa [Internet]. 2025 Jul. 1 [cited 2026 Nov. 6];6(2, Juli):323-9. Available from: https://journal.poltekpelaceh.ac.id/index.php/jumama/article/view/120