Nainggolan, Mangido, I Wayan Ardika, I Ketut Ardhana, and I Ketut Setiawan. “Pentahelix Model Application for Tourism Development Strategy”. International journal of linguistics, literature and culture 6, no. 2 (March 2, 2020): 12–18. Accessed July 16, 2024. https://sloap.org/journals/index.php/ijllc/article/view/864.