LAILATURRAHMAH, Etika; TAHIR, Muhammad; ROSYIDAH, Awal Nur Kholifatur. PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP RETENSI DAN KEMAMPUAN BERPIKIR KRITIS IPA PESERTA DIDIK SD. Jurnal Ilmiah PENDAS: Primary Educational Journal, [S. l.], v. 1, n. 1, p. 1–11, 2020. DOI: 10.29303/pendas.v1i1.49. Disponível em: https://journal.unram.ac.id/index.php/pendas/article/view/49. Acesso em: 21 nov. 2024.