“Coordination of Tasks and Functions of the Sea and Coast Guard Unit at the Technical Implementation Unit of the Class II Bitung Sea and Coast Guard Base”. JUPE : Jurnal Pendidikan Mandala 8, no. 4 (January 11, 2024): 1657–1665. Accessed September 19, 2026. https://ejournal.mandalanursa.org/index.php/JUPE/article/view/6411.