VIKTOROVA, M. PEDAGOGICAL CONDITIONS OF INCREASE QUALITIES OF VOCAL AND CHORAL WORK IN THE PROCESS OF TEACHING STUDENTS. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 27, p. 354–361, 2010. DOI: 10.31812/educdim.7123. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/7123. Acesso em: 22 nov. 2024.