The Effect of Think Pair Share Cooperative Learning Model on Mathematical Problem-Solving Ability of Tenth Grade Students at SMA Muhammadiyah Kalabahi. JE [Internet]. 2025 Jun. 17 [cited 2025 Aug. 3];1(1):45-52. Available from: https://jurnal.stkipmuhkalabahi.ac.id/index.php/je/article/view/12