Ridhwan, Urfan Saniylabdhawega, Rita Milyartini, and Diah Latifah. 2023. “Study of The Violin Book for The Development of Beginner Level Violin Teaching Materials Based on National Song”. Gondang: Jurnal Seni Dan Budaya 7 (1):104-15. https://doi.org/10.24114/gondang.v7i1.45978.