Study of Waves, Currents and Coastline Changes in North Rupat Sub-District, Bengkalis Regency, Riau. JNI [Internet]. 2025 Apr. 20 [cited 2025 Apr. 24];23(1):42-9. Available from: https://natur.ejournal.unri.ac.id/index.php/natur/article/view/1741