“THE EFFECT OF TEAMS GAMES TOURNAMENT MODEL ON STUDENT LEARNING OUTCOMES ON THE HUMAN EXCRETORY SYSTEM MATERIAL IN CLASS XI AT SMA NEGERI 2 PERCUT SEI TUAN”. 2025. Jurnal Pelita Pendidikan 13 (3): 139-44. https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/70055.