00596naa#a2200181#i#450# EN\\bibl\68751 20241128063929.4 2307-7476 20170925b2017####ek#y0engy0150####ca RUS RU FEEDBACK TECHNOLOGY WHEN TEACHING THE SUBJECT «CHEMISTRY» IN MILITARY INSTITUTE (ENGINEERING) Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2017 8 с. Journal article local Medvedeva L V Makarchuk G V journals.igps.ru