Grandena EP, Wartiningsih A. Development of Basics of Bowed String Instruments Textbook for Students of Performing Arts Education Program at FKIP Untan. JISS [Internet]. 2025 Jul. 17 [cited 2026 Mar. 24];6(7):2359-2370. Available from: https://jiss.publikasiindonesia.id/index.php/jiss/article/view/1814