Shafi, Muhammad Ammar, et al. “Prediction in a Hybrid of Fuzzy Linear Regression With Symmetric Parameter Model and Fuzzy C-Means Method Using Simulation Data”. International Journal of Engineering & Technology, vol. 7, no. 4.30, Nov. 2018, pp. 419-22, https://doi.org/10.14419/ijet.v7i4.30.22351.