Silaban, Rosita, Jusron Ali Rahajaan, and Munawir Hasan Ohoibor. “Density and Diversity of Sea Cucumbers (Holothuroidea) in Letman Waters, Southeast Maluku”. Jurnal Sumberdaya Akuatik Indopasifik 6, no. 4 (November 30, 2022): 361–376. Accessed March 10, 2025. https://ejournalfpikunipa.ac.id/index.php/JSAI/article/view/236.