A. A. Ramli, S. Kasim, M. F. Md. Fudzee, N. Mohd. Nawi, H. Mahdin, and J. Watada, “A Revisited Convex Hull-Based Fuzzy Linear Regression Model for Dynamic Fuzzy Healthcare Data”, JTEC, vol. 9, no. 3-7, pp. 49–57, Nov. 2017.