Etika dan Tanggungjawab Khalifah dalam Pengurusan Laut Menurut Perspektif Al-Quran: Ethics and Responsibilities of Caliphs in Sea Management According to Al-Quran’s Perspective. JPI. Published online August 29, 2022:235-256. Accessed August 8, 2026. https://www.jpi.uis.edu.my.kuisjournal.com/index.php/jpi/article/view/201