Mustaman Mustaman, Elpisah Elpisah, Saripuddin Saripuddin, Suarlin Suarlin. The Effect of Gamification on Learning Motivation and Positive Perceptions of Economics in the Tenth Grade of High School. GreenEconomics [Internet]. 2026 Jan. 27 [cited 2026 Mar. 3];3(1):11-2. Available from: https://economics.ifrel.org/index.php/GreenEconomics/article/view/455