Novi Handayani, and Iqlima Zalfa Syahrani. “Relationship Between Traveling Habits and Happiness Index”. International Journal of Travel, Hospitality and Events 4, no. 1 (January 31, 2025): 74–82. Accessed February 25, 2025. https://journal.polteksahid.ac.id/index.php/ijothe/article/view/468.