MACHIKA, P. .; ABRAHAMS, C. . Problem-Based Learning in Construction Engineering within a South African context. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 3, n. 1, p. 69–82, 2014. Disponível em: https://www.ijlter.net/index.php/ijlter/article/view/1208. Acesso em: 26 aug. 2026.