Dem’yanko, Nataliya. “Choral-Conductor Training of Future Teachers in the Poltava Institute of National Education (1921–1941)”. ScienceRise: Pedagogical Education, no. 5 (13) (May 31, 2017): 27–31. Accessed December 21, 2024. https://journals.uran.ua/sr_edu/article/view/102803.