Krasnosilets’kyi, Denys. “Pedagogical Factor in the Life of Yakov Hal’chevs’kyi”. Pedagogical Discourse0, no. 11 (January 23, 2012): 150-155. Accessed March 4, 2026. https://www.ojs.kgpa.org.ua/index.php/peddiscourse/article/view/789.