Sumartini, Tina Sri. “Pembelajaran Mood, Understand, Recall, Detect, Elaborate, and Review (MURDER) Berbasis Proyek Dalam Pembelajaran Matematika”. Mosharafa: Jurnal Pendidikan Matematika 6, no. 3 (May 30, 2017): 397–406. Accessed July 5, 2024. https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/462.