“Kemampuan Literasi Matematis Siswa Pada Pembelajaran Model Problem Based Learning (PBL)”. Edumatica : Jurnal Pendidikan Matematika 10, no. 01 (April 26, 2020): 1-8. Accessed March 1, 2021. https://online-journal.unja.ac.id/edumatica/article/view/8796.