Puspita Sari, R. 2023. Analisis Keefektifan Penilaian Formatif Berbantuan Media Oodlu Pada Pembelajaran Ppkn Di SD . Progressive of Cognitive and Ability. 2, 3 (Jul. 2023), 171–179. DOI:https://doi.org/10.56855/jpr.v2i3.368.