VORONTSOVA, D. ., DASHKEVICH, A., & HRYSHCHENKO, T. . (2020). APPROACH FOR VISUALIZATION OF FACE MUSCLES EXERCISES. APPLIED QUESTIONS OF MATHEMATICAL MODELLING, 3(2.2), 44-53. https://doi.org/10.32782/KNTU2618-0340/2020.3.2-2.4