Fursenko O, Romaniuk N. MAIN ISSUES OF CERTIFICATION OF PEDAGOGICAL EMPLOYEES OF CIVIL PROTECTION EDUCATION INSTITUTIONS. APSE [Internet]. 2022 Jun. 26 [cited 2024 Nov. 22];1(2):852-8. Available from: https://jrnl.nau.edu.ua/index.php/APSE/article/view/16677