Azwar, Welhendri, Yulizal Yunus, Muliono Muliono, and Yuli Permatasari. 2018. “Nagari Minangkabau: The Study of Indigenous Institutions in West Sumatra, Indonesia”. Jurnal Bina Praja 10 (2):231-39. https://doi.org/10.21787/jbp.10.2018.231-239.