KHASSENOVA Z, RAKHMETULLINA S, PENENKO V, ISKAKOV K. Management the Development and Testing of Systems of Forecasting Changes of the Chemical Composition of the Atmosphere. IJCESEN [Internet]. 2016 Dec. 30 [cited 2025 Jun. 26];2(2):17-9. Available from: https://www.ijcesen.com/index.php/ijcesen/article/view/26