ARIFUDDIN, Muhammad; MASTUANG, Mastuang; MAHARDIKA, Andi Ichsan. Improving Problem Solving Skill in Physics Through Argumentation Strategy in Direct Instruction Model. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 35, n. 3, p. 348–353, 2017. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/8043. Acesso em: 13 oct. 2025.