Sihotang, A. P., Arifin, Z. and Mac Thi Hoai Thuong (2025) “The Philosophy and Essence of Ustomary Law in Southeast Asia: A Comparison of Indonesia, Vietnam, Thailand”, Jurnal IUS Kajian Hukum dan Keadilan, 13(1), pp. 55–74. doi: 10.29303/ius.v13i1.1647.