00497naa#a2200145#i#450# EN\AUS PUBLISHERS\bibl\5353 20250109180109.4 20210924b2021####ek#y0engy0150####ca RU COMPETENCE-BASED APPROACH: IMPLEMENTATION PROBLEMS IN THE CONTEXT OF SUSTAINABLE DEVELOPMENT Conference article/thesis Melbourne AUS PUBLISHERS 2021 6 с. Conference article/thesis local Ionova Natalia Vladimirovna w-science.com