Jayadi, Akhmad, and Harry Azhar Aziz. “Map of Export Product Competition of Indonesia, Malaysia, Singapore, and Thailand”. Jurnal Ilmu Ekonomi Terapan 1, no. 2 (December 24, 2016): 65–79. Accessed October 12, 2024. https://e-journal.unair.ac.id/JIET/article/view/3277.