Fitri, S., N. Ramadani, and M. Ilham. “Determinants of Poverty Levels in Regencies and Municipalities of West Sumatra”. Rangkiang: Journal of Islamic Economics and Business, vol. 4, no. 1, June 2026, pp. 1-11, https://journal.denisyasmartconsulting.co.id/index.php/rangkiang/article/view/200.