TAJKUMANOVA, M.A.; UTEUBAYEVA, E.A.. UPDATING THE PROFESSIONAL COMPETENCIES OF A TEACHER IN REFRESHER COURSES. Proceedings of International Young Scholars Workshop, [S.l.], v. 10, p. 192-205, june 2021. ISSN 2709-1120. Available at: <https://journals.sdu.edu.kz/index.php/iysw/article/view/444>. Date accessed: 19 apr. 2025. doi: https://doi.org/10.47344/iysw.v10i0.444.