Research Article
Evgeniya Nikolaevna Gerasimova, Sergey Victorovich Shcherbatykh, Olga Alexeevna Savvina, Galina Aleksandrovna Simonovskaya, Olga Nikolaevna Masina, Elena Ivanovna Trofimova, Oxana Viktorovna Tarasova
EURASIA J Math Sci Tech Ed, Volume 13, Issue 12, pp. 7695-7705
https://doi.org/10.12973/ejmste/80359