DOBRIANSKA, O. and KIRMAN, V. (2025) ā€œCERTIFICATION OF A MATHEMATICS TEACHER AS ONE OF THE AREAS OF PROFESSIONAL DEVELOPMENTā€, Dnipro Academy of Continuing Education Herald. Series: Philosophy, Pedagogy, 2(2), pp. 207-217. doi: 10.54891/2786-7013/2025-2-24.