I Putu Jerry Himawan Negara, Komang Trisna Mahartini, and Putu Yulia Angga Dewi. 2026. “Studi Literatur: Model Pembelajaran Problem Based Learning Berbantuan Media Interaktif Wordwall Mata Pelajaran IPAS SD ”. Walada: Journal of Primary Education 5 (2):1773-83. https://doi.org/10.61798/wjpe.v5i2.731.