Pahlevi A, Damayani AT, . K. Keefektifan Model NHT (Numbered Heads Together) Berbantu Media Sapuan Terhadap Hasil Belajar Matematika. International j.of Elementary Education [Internet]. 2019 Apr. 10 [cited 2024 Dec. 22];3(1):9-15. Available from: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/17278