Nagornyh Ольга Александровна, and Revenko Николай Фёдорович. 2011. “Classification of Methods to Assess Personnel in an Enterprise”. Vestnik IzhGTU Imeni M.T. Kalashnikova, no. 4 (December):69-72. https://izdat.istu.ru/index.php/vestnik/article/view/2610.