Hamdani H. PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE CO-OP CO-OP (CO-OPERATION CO-OPERATIVE) TERHADAP PRESTASI BELAJAR SISWA MATERI POKOK TURUNAN FUNGSI KELAS XI IPS SMAN 1 MASBAGIK. MPM [Internet]. 2013 Dec. 29 [cited 2025 Aug. 16];1(2):127-36. Available from: https://e-journal3.undikma.ac.id/index.php/jmpm/article/view/1895