Fidyawati, Devy, Lisa Aditya Dwiwansyah Musa, and Munir Yusuf. 2022. “Development Of Student Worksheets With A Contextual Approach To Quadrilateral And Triangular Material”. Al-Khwarizmi : Jurnal Pendidikan Matematika Dan Ilmu Pengetahuan Alam 10 (2):95-110. https://doi.org/10.24256/jpmipa.v10i2.2000.