Suvia, Honey, Muhammad Azril Akbar, Vina Kristini, and Marcelino Marcelino. “Analysis of Foreign Exchange GRDP in the Tourism Sector on Income in Batam City”. Eduvest - Journal of Universal Studies 1, no. 6 (June 20, 2021): 416–422. Accessed July 5, 2025. http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/80.