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]. 9 Desember 2025 [dikutip 17 Oktober 2026];6(2):126-33. Tersedia pada: https://universe.ppj.unp.ac.id/index.php/universe/article/view/817