Martati, Badruli, and Achmad Zainuri Arif. 2023. “EFEKTIVITAS MODEL PEMBELAJARAN PROBLEM BASED LEARNING BAGI PESERTA DIDIK SEKOLAH DASAR”. Journal of Basication (JOB) : Jurnal Pendidikan Dasar 7 (1):85-92. https://doi.org/10.36709/jobpgsd.v7i1.32.