Protsyshyna, Olha. “METHODS OF FORMING THE METHODICAL COMPETENCE OF FUTURE TEACHERS OF ART SCHOOL IN THE SOLO SINGING CLASSES”. Scientific Journal of Polonia University 57, no. 2 (July 25, 2023): 81-86. Accessed November 1, 2024. http://pnap.ap.edu.pl/index.php/pnap/article/view/1098.