Sadovets, Olesia, Olena Martynyuk, Olha Orlovska, Halyna Lysak, Svitlana Korol, and Maryna Zembytska. “Gamification in the Informal Learning Space of Higher Education (in the Context of the Digital Transformation of Education)”. Postmodern Openings 13, no. 1 (January 31, 2022): 330-350. Accessed March 27, 2023. https://www.lumenpublishing.com/journals/index.php/po/article/view/4790.