Septia Puspa, C. and Sundawa, D. 2023. Implementing Problem-Based Learning Models in Social Studies to Improving Students Moral Character. QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama. 15, 1 (Mar. 2023), 49-60. DOI:https://doi.org/10.37680/qalamuna.v15i1.2157.