“Types and Abundance of Beach Waste in the Coastal Area of Kampung Beran Tanjung Harapan, Meranti Islands District”. Jurnal Natur Indonesia 23, no. 1 (April 18, 2025): 29–33. Accessed May 11, 2025. https://hirameki.ejournal.unri.ac.id/index.php/natur/article/view/1424.