Sysko, Nataliia. “Professional Development of Teachers Which Work in Professional (Vocational) Education Institution: Andragogical Aspect”. Pedagogical Discourse0, no. 25 (November 15, 2018): 28-34. Accessed March 4, 2026. https://www.ojs.kgpa.org.ua/index.php/peddiscourse/article/view/354.