Armalasari, Olivia Nur, and Machful Indra Kurniawan. 2025. “Problem Based Learning to Improve First Grade Pancasila Learning Outcomes: Pembelajaran Berbasis Masalah Untuk Meningkatkan Hasil Pembelajaran Pancasila Pada Kelas 1”. Indonesian Journal of Education Methods Development 20 (4):10.21070/ijemd.v20i4.1002. https://doi.org/10.21070/ijemd.v20i4.1002.