00615naa#a2200181#i#450# EN\\bibl\57420 20240504214202.6 2658-4026 20230330b2023####ek#y0engy0150####ca RU Social Design of Personal Maturity of Specialized Secondary School Students Journal article Bryansk Bryansk State Technical University 2023 8 с. Journal article local Эргономика. 331.101.1 Психология. 159.9 Golubeva Galina Fedorovna Feshchenko Elena Mikhailovna bstu.editorum.ru