Yustie, Renta, Ricky Angga Ariska, and Fadilla Purwitasari. “Tourism Development Towards International Competitive Tourism in Promoting The Economy of East Java”. Journal of Developing Economies 7, no. 2 (December 6, 2022): 365–376. Accessed April 5, 2025. https://e-journal.unair.ac.id/JDE/article/view/31429.