Ulynets, E., MillerО., A. Kharchuk, and Y. Shelyukh. “ANALYSIS OF QUALITY COMPLIANCE WITH LICENSE REGULATIONS AND THEIR TYPICAL VIOLATIONS IN THE SPHERE OF FIRE-FIGHTING WORKS AND SERVICE”. Fire Safety, Vol. 20, Nov. 2018, pp. 164-8, https://journal.ldubgd.edu.ua/index.php/PB/article/view/710.