Wardoyo, Cipto, Yogi Dwi Satrio, Bagus Shandy Narmaditya, and Agus Wibowo. “Gamification in Economics and Its Impact on students’ Achievement: Lesson from Covid-19 in Indonesia”. Cypriot Journal of Educational Sciences 16, no. 3 (June 30, 2021): 1194–1203. Accessed November 25, 2024. https://un-pub.eu/ojs/index.php/cjes/article/view/5839.