Ginting, Dafid, and Michael Evan Sihombing. “Pengurusan Dokumen Anti Fouling System (AFS) Oleh PT. Multi Jaya Samudera Di KSOP Utama Belawan: Penelitian”. Jurnal Pengabdian Masyarakat dan Riset Pendidikan 4, no. 1 (September 20, 2025): 6448–6452. Accessed June 10, 2026. https://jerkin.org/index.php/jerkin/article/view/2689.