Osman, Irwan R, Shafenti Shafenti, and Elisabet Nova Eka Purnawati. IKRAITH-EKONOMIKA 3, no. 3 (November 11, 2020): 84-93. Accessed April 21, 2025. https://journals.upi-yai.ac.id/index.php/IKRAITH-EKONOMIKA/article/view/1042.