Authors
D. Serikbayev East-Kazakhstan Technical University, Ust-Kamenogorsk, Republic of Kazakhstan
D. Serikbayev East-Kazakhstan Technical University, Ust-Kamenogorsk, Republic of Kazakhstan
D. Serikbayev East-Kazakhstan Technical University, Ust-Kamenogorsk, Republic of Kazakhstan
Mukhametzhan Tynyshpayev ALT University, Almaty, Republic of Kazakhstan
D. Serikbayev East-Kazakhstan Technical University, Ust-Kamenogorsk, Republic of Kazakhstan
D. Serikbayev East-Kazakhstan Technical University, Ust-Kamenogorsk, Republic of Kazakhstan