Widianti, Devi, Asep Sopyan, Andi Rahman, and Wahyu Hidayat. “Development of Live Liveworksheets-Assisted Teaching Materials Using A Problem-Based Learning Model On Student’s Learning Outcomes”. Mathline : Jurnal Matematika dan Pendidikan Matematika 9, no. 2 (May 18, 2024): 591–604. Accessed December 24, 2025. https://mathline.unwir.ac.id/index.php/Mathline/article/view/513.