Khachatryan Ա. Գ. “About psychological freedom of the performer on the stage”. Musical Armenia, [S. l.], v. 2, n. 55, p. 37–40, 2018. Disponível em: https://yerazhshtakanhayastan.am/index.php/ma/article/view/105. Acesso em: 19 sep. 2024.