THE EFFECT OF THE TEAM GAMES TOURNAMENT (TGT) COOPERATIVE LEARNING MODEL ON EIGHTH-GRADE STUDENTS’ LEARNING OUTCOMES IN LIGHT TOPIC. universe [Internet]. 2026 Jun. 30 [cited 2026 Aug. 13];7(1):67-72. Available from: http://universe.ppj.unp.ac.id/index.php/universe/article/view/346