Murni, Anastasia, Retno Marsitin, and Trija Fayeldi. 2022. “Development of Discovery Learning Based Student Worksheet to Improve Mathematical Critical Thinking Skills: Pengembangan LKPD Berbasis Discovery Learning Untuk Meningkatkan Kemampuan Berpikir Kritis Matematis”. Mathline : Jurnal Matematika Dan Pendidikan Matematika 7 (1):1-18. https://doi.org/10.31943/mathline.v7i1.240.