Gavrilenko, Natalya, and Alina Sokolova. “Workbook As a Tool for Improving the Efficiency of the Educational Process”. Russian Journal of Education and Psychology 16, no. 3 (August 31, 2025): 314-331. Accessed November 15, 2026. https://rjep.ru/jour/index.php/rjep/article/view/693.