Comparison Of Student Learning Outcomes Of Cooperative Learning Models Of Structured Numbered Heads Type With Pair Exchange Type In Economics Subjects . j.education, j.Sosiotechnology, j.Technology [Internet]. 2025 Jun. 30 [cited 2026 Sep. 20];3(1):25-32. Available from: https://journal.bengkuluinstitute.com/index.php/IJoTES/article/view/1261