Victoria Nalurita, Ika, and Lalu Alwan Junaedi. “Pengembangan Model Evaluasi Proses Pembelajaran Matematika Dasar Berbasis Konstruktivisme”. Math Didactic: Jurnal Pendidikan Matematika 5, no. 3 (December 30, 2019): 305-317. Accessed December 5, 2020. https://jurnal.stkipbjm.ac.id/index.php/math/article/view/730.