THE EFFECT OF COOPERATIVE LEARNING MODEL TYPE TEAMS GAMES TOURNAMENT (TGT) ON THE MATERIAL SUBSTANCE AND CHANGES TO THE LEARNING OUTCOMES OF STUDENTS IN GRADE VII JUNIOR HIGH SCHOOL. universe [Internet]. 2025 Dec. 9 [cited 2026 Aug. 14];6(2):126-33. Available from: http://universe.ppj.unp.ac.id/index.php/universe/article/view/817