2021. Observation on Polynomial and Radial Basis Function in Support Vector Machine (SVM) Tuned parameters for Agarwood Oil Quality Grading: Mohamad Azim Wafiq Khairuddin, Nurlaila Ismail, Nor Azah Mohd Ali, Mohd Hezri Fazalul Rahiman,Saiful Nizam Tajuddin, Mohd Nasir Taib. Journal of Tomography System and Sensor Application. 4, 1 (Jun. 2021), 16–25.