Slyusarenko, Nina. “PROBLEMS OF ORGANIZING PROFESSION-ORIENTED EDUCATION IN UNGRADED SCHOOLS OF UKRAINE AT THE BEGINNING OF THE XXI CENTURY”. Mountain School of Ukrainian Carpaty, no. 20 (September 30, 2019): 56–60. Accessed April 19, 2024. https://journals.pnu.edu.ua/index.php/msuc/article/view/843.