Handayani, Purwanti, and AA Sujadi. “UPAYA MENINGKATKAN KEAKTIFAN DAN HASIL BELAJAR MATEMATIKA MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE THINK PAIR SHARE SISWA KELAS VIII D SMP N 1 PLERET”. Union: Jurnal Ilmiah Pendidikan Matematika 2, no. 2 (July 11, 2014). Accessed March 21, 2023. https://jurnal.ustjogja.ac.id/index.php/union/article/view/65.