Santika et al. 2024. Using Problem-Based Learning to Boost Social Studies Performance: Classroom Action Research in Grade 5 at SD INPRES 3 Talise: English. Jurnal Elementaria Edukasia. 7, 3 (Sep. 2024), 3183–3196. DOI:https://doi.org/10.31949/jee.v7i3.10065.