“Study of Waves, Currents and Coastline Changes in North Rupat Sub-District, Bengkalis Regency, Riau”. Jurnal Natur Indonesia 23, no. 1 (April 20, 2025): 42–49. Accessed February 9, 2026. https://natur.ejournal.unri.ac.id/index.php/natur/article/view/1741.