KOTHIYAL, A.; MURTHY, S. MEttLE: a modelling-based learning environment for undergraduate engineering estimation problem solving. Research and Practice in Technology Enhanced Learning, [S. l.], v. 13, 2018. Disponível em: https://rptel.apsce.net/index.php/RPTEL/article/view/2018-13017. Acesso em: 29 apr. 2024.