ARDIZATUL NASRI, Keisya; AFIFI, Mansur. Economic Valuation of Pantai Duduk: A Willingness to Pay (WTP) Analysis Using the Contingent Valuation Method (CVM) for Tourism Facilities Improvement. Al-Kharaj: Journal of Islamic Economic and Business, [S. l.], v. 8, n. 4, 2026. DOI: 10.24256/kharaj.v8i4.12944. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/12944. Acesso em: 3 nov. 2026.