WALFAJRI, Ridha Unnafi; HARJONO, Nyoto. PENINGKATAN KEMAMPUAN BERPIKIR KRITIS DAN HASIL BELAJAR TEMATIK MUATAN IPA MELALUI MODEL PROBLEM BASED LEARNING KELAS 5 SD. Jurnal Basicedu, [S. l.], v. 3, n. 1, p. 16–20, 2019. DOI: 10.31004/basicedu.v3i1.72. Disponível em: https://jbasic.org/index.php/basicedu/article/view/72. Acesso em: 22 jul. 2024.