Rajoo, M., and N. M. Mohamad Noor. “Important Evaluation Factors of UML Tools for Health Informatics”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 9, no. 3-3, Oct. 2017, pp. 191-5, https://jtec.utem.edu.my/jtec/article/view/2901.