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), pp. 1773–1783. doi: 10.61798/wjpe.v5i2.731.