“PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN MENYELESAIKAN SOAL CERITA METEMATIKA SISWA KELAS V”. 2020. JURNAL ILMIAH PENDAS: PRIMARY EDUCATION JOURNAL 1 (2): 104-12. https://doi.org/10.29303/pendas.v1i2.60.