Dyana Astuti, Yumiati, and Sudirman. “Development of Problem-Based E-Worksheet Assisted by GeoGebra to Improve Numeracy Literacy and Student Learning Activeness in Junior High School”. EduMatSains : Jurnal Pendidikan, Matematika dan Sains 10, no. 1 (July 31, 2025): 419–430. Accessed May 21, 2026. https://ejournal.uki.ac.id/index.php/edumatsains/article/view/6944.