Tahil, Abdurahim S., and Shernahar K. Tahil. “Barriers to Development of Selected Municipalities of Sulu Province”. Open Access Indonesia Journal of Social Sciences 4, no. 5 (September 29, 2021): 501-520. Accessed February 24, 2025. https://journalsocialsciences.com/index.php/oaijss/article/view/98.