Adelya Khusainovna Trigulova. “The Importance of the Course ‘History of polyphony’ in the Professional Training of Masters of Pedagogical Universities”. Academic Journal of Science, Technology and Education 2, no. 3 (March 20, 2026): 115–117. Accessed April 23, 2026. https://integrumpublication.org/index.php/ajste/article/view/191.