00554naa#a2200181#i#450# EN\\bibl\43408 20250511213732.7 2413-6522 20200925b2020####ek#y0engy0150####ca RUS RU Significant psychological determinants of the modern leader's productive confidence Journal article Moscow Ltd Radomir-M+ 2020 6 с. Journal article local Психология. 15 RUS Oslyakova Irina Vyacheslavovna radomir.editorum.ru