Kalamazh Victoriia O.. Psychological factors of the effectiveness of a group project activity of students in higher educational institutions in the process of learning a foreign language : Кандидат психологічних наук : spec.. 19.00.01 - Загальна психологія, історія психології : presented. 2019-10-17; popup.evolution: .; Lesya Ukrainka Eastern European National University. – Луцьк, 0419U004788.

Updated: 2026-11-13