Azarskov V. М., O. A. Mashkov, and S. P. Kondratenko. “THEORY OF PERSONNEL MANAGEMENT PRACTICE: FORMULATION OF THE CONTROL PURPOSE”. Problems of Informatization and Management, vol. 2, no. 11, Nov. 2021, pp. 55-60, https://jrnl.kai.edu.ua/index.php/PIU/article/view/15924.