Sam, Nur Fitriana, Nursia, Ermawaty Maradhy, and Munira. “Tarakan city’s Marine Potential As a Teaching Material for Marine Biology: A Systematic Literature Review”. Biosfer: Jurnal Pendidikan Biologi 17, no. 2 (October 31, 2024): 462–472. Accessed February 4, 2025. https://journal.unj.ac.id/unj/index.php/biosfer/article/view/43369.