Gasparyan Անահիտ Ալեքսանդրի (Սաշայի). “Systematization of mechanisms’ Activity Attack of a Singing Sound”. Musical Armenia 2, no. 53 (December 15, 2018): 14–17. Accessed October 22, 2024. https://yerazhshtakanhayastan.am/index.php/ma/article/view/234.