Порєв, В. А., and О. О. Костира. “The Programmability Module for the Calculation of the Ground Concentrations of Garbageburning Factory Extrass”. METHODS AND DEVICES OF QUALITY CONTROL, no. 1(20), Mar. 2008, pp. 75-80, https://mpky.nung.edu.ua/index.php/mpky/article/view/129.