@article{Pavlova2021the,
author={Pavlova, O.A. and Surovceva, A.O. and Yakushkina, E.V.},
title={The Use of Non-Standard Problems with Matches When Teaching Younger Schoolchildren},
journal={Primary Education},
publisher={INFRA-M Academic Publishing LLC.},
year={2021},
pages={28-31},
volume={9},
issue={4},
}