ASMAR, Laban; GRIGORYAN, Khoren; LOW, Cheng Yee; ROELTGEN, Daniel; KüHN, Arno; DUMITRESCU, Roman. Structuring Framework for Early Validation of Product Ideas. International Journal of Integrated Engineering, [S. l.], v. 13, n. 2, p. 229–240, 2020. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/7648.. Acesso em: 18 jul. 2024.