Cherevko, Kateryna, Myroslava Zhyshkovych, Ruslana Kalyn, et Ivanna Komarevych. Master Class As a Leading Pedagogical Technology in Professional Improvement of Individual Performing Qualities of Singers. Amazonia Investiga 10, no. 47 (décembre 17, 2021): 282-292. Consulté le mai 18, 2024. https://www.amazoniainvestiga.info/index.php/amazonia/article/view/1829.