Do, Minh Tri, Thi Ngoc Mai Nguyen, and Thi Thanh Hai Pham. n.d. “Bibliometric Mapping of Gamification in Education: Evidence from Taylor and Francis Online Using VOSviewer”. Engineering and Technology For Sustainable Development 35 (5):078-090. Accessed October 25, 2025. https://doi.org/10.51316/jst.186.etsd.2025.35.5.10.