Noho, Yumanraya, and Muh Rizal Mahanggi. “Tourism Sector Development Strategy in Buol Regency, Central Sulawesi”. European Multidisciplinary Journal of Modern Science (May 28, 2022): 31–40. Accessed July 3, 2024. https://emjms.academicjournal.io/index.php/emjms/article/view/484.