Rahdiyanzah, Aan, Sukarman B, and Andi Ihsan. “Implementing Non-Formal Education through Marching Band Activities: Youth Artistic Competence at Makassar Drum Corps”. ETDC: Indonesian Journal of Research and Educational Review 5, no. 2 (March 1, 2026): 1055–1071. Accessed March 7, 2026. https://www.etdci.org/journal/ijrer/article/view/4608.