Yurievna Glazkova, I., Mikhailovna Litvinova, T., Mikhailovna Kolomiets, O., & Alexandrovna Smyslova, O. (2018). Studying the Effect of New Didactic Tool on the Effectiveness of Educational Activity. International Journal of Engineering & Technology, 7(4.38), 199-200. https://doi.org/10.14419/ijet.v7i4.38.24441