Marcaida, J. L. M., Ortega, H. C. A., Castañeda, E. S., Cadeliña, P. M. M., Garcia, R. R. I., Valenzuela, L. R., & Tolentino, J. C. (2022). Gamification in a Virtual Ecology (GIVE): Enhancing Classroom Engagement in Physical Education among Senior High School Students. International Journal of Multidisciplinary: Applied Business and Education Research, 3(11), 2278-2289. https://doi.org/10.11594/ijmaber.03.11.14