PRATIWI, L.; SAMSUDI, S.; ATMAJA, H. T. Improving Students’ Analytical Ability in Social Studies Learning by Problem-Based Direct Instruction. Jurnal Inovasi Pendidikan Dasar, [S. l.], v. 2, n. 1, p. 35–44, 2016. DOI: 10.22236/jipd.v2i1.4518. Disponível em: https://journal.uhamka.ac.id/index.php/jipd/article/view/4518. Acesso em: 22 nov. 2024.