Hadi Wira Prabowo, S. et al. 2024. Effectiveness of Gamification of Ubiquitous-based Learning Media as an Initiative of Open-World Learning Metaverse Conversion in Business and Management Course. KnE Social Sciences. 9, 4 (Jan. 2024), 735–742. DOI:https://doi.org/10.18502/kss.v9i4.15116.