Ibrahim, Susilawati. “Cultural Heritage Tourism and Sustainable Tourism Development Strategy in Morotai Island District”. Multidisciplinary Journal of Tourism, Hospitality, Sport and Physical Education 2, no. 1 (July 17, 2025): 85-91. Accessed May 19, 2026. https://cahayaic.digisstant.com/index.php/JTHPE/article/view/1965.