Zhurynov G.M., Abylkasym A.B., Syzdykov B.Sh., Mashirova T.N., & Erzakova S.O. (2020). TRANSFORMATION OF STATE CONTROL TODAY. Academic Journal of Physical and Chemical Sciences, (3), 162–167. извлечено от http://89.250.84.46/reports-science/article/view/869