VOLODYA MANASYAN, A. THE SECRETS OF THE MASTERY OF PROFESSOR YURI HAYRAPETYAN ETUDE ON THE ETUDE. Musical Armenia, [S. l.], n. 66-67, p. 68–71, 2024. DOI: 10.58580/18290019-2024.1-2-68 . Disponível em: https://yerazhshtakanhayastan.am/index.php/ma/article/view/469. Acesso em: 6 nov. 2025.