Mohmed Salah, Razwan, Gustavo R. Alves, Pedro Guerreiro, and Ingvar Gustavsson. “Using UML Models to Describe the VISIR System”. International Journal of Online and Biomedical Engineering (iJOE) 12, no. 06 (June 30, 2016): pp. 34–42. Accessed November 22, 2024. https://online-journals.org/index.php/i-joe/article/view/5707.