To Discuss the Different Music Materials for Learners and Analyze the Difference Between Individual and Group Teaching. Journal of Education and Development, [S. l.], v. 4, n. 1, p. p8, 2020. DOI: 10.20849/jed.v4i1.701. Disponível em: https://journal.chapjulypress.org/index.php/jed/article/view/2772. Acesso em: 7 mar. 2026.