Чжан, Б. Б. “TO THE PROBLEM OF FORMATION OF VALUABLE PERCEPTION OF ART AT FUTURE MUSIC TEACHERS IN THE PROCESS OF VOCAL AND CHORAL PREPARATION”. Proceedings of Kyiv Aviation Institute. Series: Pedagogy. Psychology, no. 10, Jan. 2017, pp. 145-9, doi:10.18372/2411-264X.10.12522.