Irmaya, N., Syahputra, H., & Lubis, A. (2024). Development of Mathematics E-Comic Media Based On Problem Based Learning To Improve The Problem Solving Ability And Learning Interest of Students of Muhammadiyah Private Junior High School 16 Lubuk Pakam. Mathline : Jurnal Matematika Dan Pendidikan Matematika, 9(3), 739–754. https://doi.org/10.31943/mathline.v9i3.665