Wahyudi, Yensharti. Pembelajaran Biola Di Lembaga Kursus Purwacaraka Music Studio Padang. EM [Internet]. 2023 Mar. 2 [cited 2024 Oct. 5];1(1):50-7. Available from: https://edumusika.ppj.unp.ac.id/index.php/Edumusika/article/view/8