Fikri, Ishlahul, Etty Riani, and Syahril Nedi. “Marine Tourism Suitability Index in the Padang Beach Tourism Area, West Sumatra”. Jurnal Penelitian Pendidikan IPA 10, no. 3 (March 30, 2024): 1281–1291. Accessed July 23, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/5109.