KURNIAWATI, T. Improving Students’ Higher Order-thinking Skills Through Problem-based Learning in Introduction to Microeconomics Course. KnE Social Sciences, [S. l.], v. 3, n. 11, p. 9–20, 2019. DOI: 10.18502/kss.v3i11.3995. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/3995. Acesso em: 9 may. 2025.