Haidir, Muhammad Kurnia, Sayid Saher, and Hendra. “ANALISIS PROFITABILITAS USAHA PADA DERMAGA UMUM DI MUARA BADAK”. I-Con Media 6, no. 2 (August 13, 2023): 24–32. Accessed April 3, 2026. https://journal.stietenggarong.ac.id/index.php/ICM/article/view/75.