Солдаткина, О. and Маруфенко, Е. 2020. FEATURES OF WORKING WITH YOUNG MAN VOICES IN THE SYSTEM OF SECONDARY PROFESSIONAL MUSIC AND PEDAGOGICAL EDUCATION. SWorldJournal. 4, 04-04 (Jun. 2020), 70–73. DOI:https://doi.org/10.30888/2663-5712.2020-04-04-046.