CHEKANYUK, K. PROFESSIONAL DEVELOPMENT OF BIOLOGY TEACHERS: A COMPARATIVE ANALYSIS. Comparative Professional Pedagogy, [S. l.], v. 11, n. 2, p. 83–89, 2021. DOI: 10.31891/2308-4081/2021-11(2)-9. Disponível em: https://cpp.khmnu.edu.ua/index.php/cpp/article/view/112. Acesso em: 23 лют. 2025.