Lubis, Fannysha Yana, Etik Umiyati, and Candra Mustika. “Determinan Indeks Kebahagiaan Di ASEAN”. e-Jurnal Ekonomi Sumberdaya dan Lingkungan 12, no. 2 (February 5, 2024): 72-82. Accessed July 22, 2024. https://online-journal.unja.ac.id/JSEL/article/view/25404.