Nasrullah, M, and Tita Widya. “The Comparative Study of Economic Growth, Poverty Rate and Unemployment Rate In Sumatra”. The Asian Journal of Professional & Business Studies 6, no. 1 (June 30, 2025): 11–23. Accessed July 30, 2025. https://journal.uptm.edu.my/index.php/ajpbs/article/view/406.