“MENINGKATKAN KEMAMPUAN LITERASI MATEMATIS SISWA MELALUI PEMBELAJARAN CREATIVE PROBLEM SOLVING ”. Lentera: Jurnal Ilmiah Kependidikan, vol. 14, no. 2, Oct. 2021, pp. 385-00, https://jurnal.stkippgribl.ac.id/index.php/lentera/article/view/84.