SENTHILKUMAR, S., BOOPATHI, M., KANISH, T. C., & SRIVANI, A. (2016). Fuzzy Logic Model for Combined Monitoring of Weld Strength and Nugget Hardness of Friction Stir Weld. Walailak Journal of Science and Technology (WJST), 14(5), 377–388. Retrieved from https://wjst.wu.ac.th/index.php/wjst/article/view/1861