Abayomi, Abdultaofeek, Oludayo O Olugbara, and Delene Heukelman. 2021. “Recognition of Human Emotion Using Radial Basis Function Neural Networks With Inverse Fisher Transformed Physiological Signals”. International Journal of Integrated Engineering 13 (6):1-26. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/5243.