Jitendra Suthar, Sagar Patel, Prof. Nital Patel, and Mr. Raviprakash Singhd, “mplementation of Self Tuning PID Controller in Pasteurizer Machine for Food and Beverage Industry Using Siemens S7-300 PLC”, IJAERD, vol. 2, no. 2, pp. 312–315, Jan. 2015.