Cahyani, Icha, Yuli Fitrianti, and Harisman Nizar. 2025. “Development of Student Worksheets (E-LKPD) to Strengthen Numeracy Literacy on Relations and Functions Material”. Absis: Mathematics Education Journal 7 (1):40-56. https://doi.org/10.32585/absis.v7i1.6461.