Sri Fatoyah, Akhmad Nayazik, and Arie Wahyuni. “STUDI KOMPARASI HASIL BELAJAR MATEMATIKA MENGGUNAKAN MODEL PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEADS TOGETHER (NHT) DAN STUDENT TEAMS ACHIEVEMENT DIVISION (STAD) ”. Jurnal Ilmiah Pendidikan Matematika Al Qalasadi 4, no. 1 (June 30, 2020): 50-55. Accessed January 25, 2021. https://journal.iainlangsa.ac.id/index.php/qalasadi/article/view/1045.