Nofziarni, Aisyah, Hadiyanto Hadiyanto, Yanti Fitria, and Alwen Bentri. 2019. “PENGARUH PENGGUNAAN MODEL PROBLEM BASED LEARNING ( PBL ) TERHADAP HASIL BELAJAR SISWA DI SEKOLAH DASAR”. Jurnal Basicedu 3 (4):2016-24. https://doi.org/10.31004/basicedu.v3i4.244.