Alamsyah, Syahril Ramadhon. “Development of Sharia-Based Ecotourism in Pagar Alam City (Potential and Strategy in Utilizing Natural Resources Sustainably)”. IJoIS: Indonesian Journal of Islamic Studies 5, no. 1 (December 4, 2024): 15-24. Accessed October 7, 2025. http://journal.civiliza.org/index.php/ijois/article/view/513.