Muhammad, Z., Jamil, K.A., Mohd Yusoff, Z. and Rahiman, M.H.F. 2018. Application of Self-Tuning Fuzzy PID (STFPID) Controller on Industrial Essential Oil Extraction System Using System Identification Approach. Journal of Telecommunication, Electronic and Computer Engineering (JTEC). 10, 1-3 (Jan. 2018), 51–55.