Pristy, N., & Sukartono. (2023). Kontribusi Media Powerpoint Interaktif dan Model Problem Based Learning terhadap Hasil Belajar IPAS SDN 2 Kalanglundo. Jurnal Elementaria Edukasia, 6(4), 2026–2036. https://doi.org/10.31949/jee.v6i4.7790