Ihsan, Arif, and M. Nazir Salim. “Ulayat Land and Agrarian Reform Policy in West Sumatra”. Marcapada: Jurnal Kebijakan Pertanahan 1, no. 2 (April 8, 2022): 155–171. Accessed January 23, 2025. https://jurnalmarcapada.stpn.ac.id/index.php/JM/article/view/17.