Miskon, M. T. “Comparative Assessment of PID Controller Tuning Methods for Coffee Roasting Process: Mohamad Taib Miskon, Mohd Hezri Fazalul Rahiman*, Mohd Nasir Taib Ramli Adnan”. Journal of Tomography System and Sensor Application, vol. 4, no. 2, Nov. 2021, pp. 74-81, http://tssa.my/index.php/jtssa/article/view/174.