“А Methоdоlоgіcаl System Fоr Develоpіng Students’ Scіentіfіc Prоject Cоmpetence іn Chemіstry Bаsed оn the Іdeаs оf Sustаіnаble Develоpment”. 2026. Journal of Educational Sciences 88 (3). https://doi.org/10.26577/JES883202616.