KWON, K.; CHEON, J. Exploring problem decomposition and program development through block-based programs. International Journal of Computer Science Education in Schools, [S. l.], v. 3, n. 1, p. 3–16, 2019. DOI: 10.21585/ijcses.v3i1.54. Disponível em: https://www.ijcses.org/index.php/ijcses/article/view/54. Acesso em: 1 oct. 2022.