Ulung Napitu, Opan S. Suwartapradja, Budi Radjab, and Junardi Harahap. “Challenges and Its Approaches to Bring Integration of Indonesian People”. Britain International of Humanities and Social Sciences (BIoHS) Journal 2, no. 2 (May 30, 2020): 381-391. Accessed June 13, 2026. https://mail.biarjournal.com/index.php/biohs/article/view/236.