Setiawati, Putri, Sudi Prayitno, and Sri Subarinah. “Pengaruh Model Pembelajaran Kooperatif Tipe Numbered Head Together Terhadap Kemampuan Komunikasi Matematika Siswa SMP”. Mandalika Mathematics and Educations Journal 2, no. 2 (July 23, 2020): 131–140. Accessed May 4, 2024. http://jurnalfkip.unram.ac.id/index.php/MANDALIKA/article/view/1671.