00595naa#a2200181#i#450# EN\\bibl\112892 20260314121829.6 2311-1402 20150625b2015####ek#y0engy0150####ca RUS RU Learning and research activities of students in orthodox educational institutions Journal article Nizhnevartovsk Nizhnevartovsk State University 2015 6 с. Journal article local Педагогическая консультация. 37.048.2 RUS Sterkhov A A nvsu.editorum.ru