Burhanuddin. “Building Nationalism through History Lessons for High School Students in the City of Padangsidimpuan”. Cendikia : Media Jurnal Ilmiah Pendidikan 13, no. 4 (March 30, 2023): 635-640. Accessed May 3, 2026. http://www.ejournal.iocscience.org/index.php/Cendikia/article/view/3634.