Bambang Daru Nugroho, et al. “STRENGTHENING WEST SUMATRA’S KERAPATAN ADAT NAGATI (KAN) INSTITUTION IN GLOBALIZATION ERA”. PalArch’s Journal of Archaeology of Egypt Egyptology, vol. 18, no. 4, Mar. 2021, pp. 4904-13, https://archives.palarch.nl/index.php/jae/article/view/7067.