Sherina Amellia, Asep Kamaluddin Nashir, and Rizky Hikmawan. “Indonesia’s Public Diplomacy in Increasing the Number of Visits of Singapore Tourists”. SOSHUM : Jurnal Sosial dan Humaniora 13, no. 1 (May 29, 2023): 1–12. Accessed December 22, 2024. https://ojs2.pnb.ac.id/index.php/SOSHUM/article/view/533.