Atsnan, Muh. Fajaruddin, Rahmita Yuliana Gazali, and Maisea Ledua Nareki. “Pengaruh Pendekatan Problem Solving Terhadap Kemampuan Representasi Dan Literasi Matematis Siswa”. Jurnal Riset Pendidikan Matematika 5, no. 2 (November 22, 2018): 135–146. Accessed May 17, 2025. https://journal.uny.ac.id/index.php/jrpm/article/view/20120.