Alfini, Evi Suryawati, and Darmadi. “THE EFFECT OF THE GAME-BASED LEARNING MODEL ASSISTED BY CARD SORT ON STUDENTS’ ACTIVENESS AND LEARNING OUTCOMES IN THE COORDINATION SYSTEM TOPIC”. Algebra : Jurnal Pendidikan, Sosial dan Sains 5, no. 4 (December 31, 2025): 1297–1307. Accessed April 18, 2026. https://algebra.yana.or.id/index.php/ejournal/article/view/42.