INFLUENCE OF TGT TYPE COOPERATIVE LEARNING MODEL ON EARTH STRUCTURE MATERIAL AND ITS DYNAMICS ON STUDENT KNOWLEDGE COMPETENCE IN SMPN 01 ULAKAN TAPAKIS. universe [Internet]. 18 Maret 2024 [dikutip 17 Oktober 2026];4(2):142-51. Tersedia pada: https://universe.ppj.unp.ac.id/index.php/universe/article/view/268