00578naa#a2200193#i#450# EN\\bibl\43374 /en/manage/index 20251102192645.7 2413-6522 20190325b2019####ek#y0engy0150####ca RUS RU Mental maturation of teenagers in the light of the challenges of teenage suicides Journal article Moscow Ltd Radomir-M+ 2019 8 с. Journal article local Психология. 15 RUS Kuramshina D R fht.editorum.ru /en/manage/index