Arifuddin, Muhammad, Laila Hayati, Amrullah Amrullah, and Baidowi Baidowi. 2021. “The Effect of Cooperative Learning Model of Team Game Tournament (TGT) Type on Students Mathematical Learning Achievement of Junior High School”. Jurnal Pijar Mipa 16 (5):583-88. https://doi.org/10.29303/jpm.v16i5.2770.