Zhurynov G.M., Abylkasym A.B., Syzdykov B.Sh., Mashirova T.N., & Erzakova S.O. (2020). TRANSFORMATION OF STATE CONTROL TODAY. «Доклады НАН РК», (3), 162–167. извлечено от http://189185.vm7pq.group/reports-science/article/view/869