Bilavych, Halyna. “ORGANIZATIONAL FORMS OF QUALIFICATION IMPROVEMENT FOR PRIMARY SCHOOL TEACHERS IN WESTERN REGIONS OF UKRAINE (1970s-1980s)”. Mountain School of Ukrainian Carpaty, no. 28 (April 25, 2023): 52–56. Accessed April 22, 2024. https://journals.pnu.edu.ua/index.php/msuc/article/view/7225.