“SIMFONI NUSANTARA BOOK AS A LEARNING MEDIA FOR VIOLIN MUSIC IN CHILDREN”. CITRA : International Journal of Community service, Informatics, Technology, Research in education, Art and humanities 1, no. 1 (July 24, 2022): 46–56. Accessed November 3, 2025. https://journal.citradharma.org/citra/article/view/110.