DIDACTIC PRINCIPLES FOR FUTURE MUSIC TEACHERS IN CULTURAL AND EDUCATIONAL WORK IN EXTRACURRICULAR EDUCATION INSTITUTIONS. International Journal of Innovative Technologies in Social Science, [S. l.], n. 7(28), 2020. DOI: 10.31435/rsglobal_ijitss/30122020/7236. Disponível em: https://rspublisher.org/index.php/ijitss/article/view/1714. Acesso em: 17 mar. 2026.