“…This method can also train students' critical-thinking skills and increase their interest in the lesson [15]. Gamification makes children more motivated and actively learning in a pleasant atmosphere, so their learning outcomes are relatively increased [16].The gamification features are abstracted reality, goals, rules, reward structures, conflict, competition, cooperation, time, feedback, levels, storytelling, player interest, aesthetics, and replay or do over [17] [15]. The most used elements are feedback, goals, badges, leader board, point system, and levels [18].…”