Tenório, M.M., Lopes, R.P., Góis, L.A. and Junior, G.D. 2018. INFLUENCE OF GAMIFICATION ON KHAN ACADEMY IN BRAZILIAN HIGH SCHOOL. PUPIL: International Journal of Teaching, Education and Learning. 2, 2 (Jul. 2018), 51–65. DOI:https://doi.org/10.20319/pijtel.2018.22.5165.