Fialko N., Navrodska R., Shevchuk S., Presich G., Gnedash G. The use of thermal methods to protect the exhaust-channels of boilers equipped with heat-recovery units // International scientific journal "Internauka". — 2019. — №11. 

Fialko N., Gnedash G., Navrodska R., Presich G., Shevchuk S. Complex use of recovered heat to increase the efficiency of gas-fired boilers // International scientific journal "Internauka". — 2019. — №10.

Actual problems of modern science: Abstracts of XLІІ International scientific-practical conference (Saint Petersburg - Astana - Kyiv - Vienna, June 27, 2019)