Yusra, Yusra, and Rici Erlini. “KOMPOSISI DAN KEPADATAN SAMPAH LAUT (MARINE DEBRIS) PANTAI PURUS, K OTA PADANG”. JURNAL KATALISATOR 6, no. 1 (June 1, 2021): 74–82. Accessed January 11, 2025. https://scientiacatalysis.org/index.php/katalisator/article/view/251.