Zulfa, T. et al. 2023. Pengaruh Model Problem Based Learning (PBL) terhadap Hasil Belajar IPA Siswa di Sekolah Dasar. Jurnal Basicedu. 7, 4 (Aug. 2023), 2098–2107. DOI:https://doi.org/10.31004/basicedu.v7i4.5451.