HOW, M.-L.; LOOI, C.-K. Using Grey-based Mathematical Equations of Decision-making as Teaching Scaffolds: from an Unplugged Computational Thinking Activity to Computer Programming. International Journal of Computer Science Education in Schools, [S. l.], v. 2, n. 2, p. 29–46, 2018. DOI: 10.21585/ijcses.v2i2.24. Disponível em: https://ijcses.org/index.php/ijcses/article/view/24. Acesso em: 5 feb. 2025.