Skvortsova, Svetlana, and Tetiana Britskan. “Training for Future Primary School Teachers to Use the Learning Apps Service in Teaching Mathematics”. International Journal of Research in E-learning 4, no. 1 (March 22, 2018): 59–77. Accessed May 7, 2025. https://trrest.vot.pl/ojsus/index.php/IJREL/article/view/8614.