Umam, M.A.K. et al. 2024. Development of Problem-Based Learning (PBL) based mathematics comic media using Pixton to improve students’ mathematical problem-solving skills in class VIII junior high school. Journal Focus Action of Research Mathematic (Factor M). 7, 1 (May 2024), 92–109. DOI:https://doi.org/10.30762/f_m.v7i1.2623.