Firmansyah, Eka, and Siti Solihah. “Motivasi Belajar Siswa Melalui Model Pembelajaran Numbered Heads Together (NHT)”. Pasundan Journal of Mathematics Education : Jurnal Pendidikan Matematika 9, no. 2 (May 31, 2020): 68–82. Accessed February 23, 2025. https://journal.unpas.ac.id/index.php/pjme/article/view/2715.