ARIFUDDIN, M.; MASTUANG, M.; MAHARDIKA, A. I. Improving Problem Solving Skill in Physics Through Argumentation Strategy in Direct Instruction Model. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 35, n. 3, p. 348–353, 2017. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8043. Acesso em: 26 apr. 2024.