Fatmawati, Siti. “The Development of Student Worksheets (LKS) With Ethnomatematic Approach to Triangle Flat Build Material”. Jurnal Axioma : Jurnal Matematika dan Pembelajaran 5, no. 1 (January 9, 2020): 74–80. Accessed November 23, 2024. https://ejurnal.uij.ac.id/index.php/AXI/article/view/550.