Sarjoko M. Subject of Main Instruments (Violin) Madya Level Course In Music Study Program, Faculty of Languages and Arts, Universitas Negeri Surabaya. Virtuoso: J. Pengkaj. dan Pencipta. Musik [Internet]. 2023 Jun. 30 [cited 2025 Mar. 10];6(1):44-56. Available from: https://journal.unesa.ac.id/index.php/Virtuoso/article/view/20316