Veronika, Nuri Widiastuti. “Regional Economic Integration for Improving Cross-Border Area in Sebatik Island”. Jurnal International & Diplomacy Universitas Satya Negara Indonesia 2, no. 1 (December 1, 2016): 69–82. Accessed October 18, 2025. https://jurnalhiusni.org/index.php/idu/article/view/113.