Nart, Sevan. “THE OPINIONS AND SUGGESTIONS OF THE INSTRUCTORS REGARDING THE PROBLEMS FACED DURING UNDERGRADUATE INDIVIDUAL VOICE EDUCATION COURSES”. International Online Journal of Education and Teaching 6, no. 4 (October 5, 2019): 845–864. Accessed January 8, 2026. https://iojet.org/index.php/IOJET/article/view/663.