1.
Aleksandrovna Martynova Y, Yevgenyevich Martynov D, Mikhailovna Sukhova A, Aivazovna Nurgalieva L. Vocal Education in Kazan: From Amateur Music Playing to Professional Training. PropĆ³s. represent. [Internet]. 2 de marzo de 2021 [citado 25 de noviembre de 2024];9(SPE2):e1075. Disponible en: https://revistas.usil.edu.pe/index.php/pyr/article/view/1075