Ardiansyah, Imam, and Stephanie Fortuna , trans. “ANALYSIS OF VISITOR ATTRACTION WITH THE 4A APPROACH (ATTRACTIONS, ACCESSIBILITY, AMENITIES, ANCILLARY SERVICE) IN SNOWBAY WATERPARK, TMII JAKARTA”. Journal of Business And Entrepreneurship 8, no. 2 (November 10, 2020): 57–69. Accessed March 9, 2025. https://ojs.sampoernauniversity.ac.id/index.php/JOBE/article/view/121.