Yulianti, D., Rapani, R., Lala Dyah Chandra, L. D. C., & Fitriadi, F. (2026). Development of Problem-Based Learning Animation Learning Media to Improve Thematic Learning Outcomes of Grade V Students of SDN 19 Way Serdang, Mesuji Regency . ISEJ : Indonesian Science Education Journal, 7(2), 235-242. https://doi.org/10.62159/isej.v7i2.2280