Rahman, Irfan, and Parto Sumktaki. “Analisis Dampak Penambangan Pasir Pantai Terhadap Kerusakan Lingkungan Fisik Di Kecamatan Morotai Selatan Kabupaten Pulau Morotai”. Jurnal Ilmiah Wahana Pendidikan 6, no. 4 (December 8, 2020): 887-895. Accessed April 28, 2026. https://jurnal.peneliti.net/index.php/JIWP/article/view/528.