Кікавський, І. М., and Л. М. Василенко. 2022. “SCIENTIFIC APPROACHES TO THE DEVELOPMENT OF VOCAL SKILLS IN ADOLESCENT STUDENTS IN MUSIC ART LESSONS IN SECONDARY EDUCATION INSTITUTIONS”. SWorldJournal 6 (11-06):53-56. https://doi.org/10.30888/2663-5712.2022-11-06-115.