ARYABKINA, Irina, Olga DONINA, Natalya IVANUSHKINA, Anatoliy CHERNYKH, Nadezhda GAJBUROVA, and Julia CHERNOVA. “Modern Trends and Specifics of Additional Professional Education of University Teachers”. WISDOM 19, no. 3 (September 25, 2021): 55–67. Accessed April 26, 2024. https://wisdomperiodical.com/index.php/wisdom/article/view/499.