H. Ahmad, A., F. R.yasien, and A. S. Abdullah. “Speed Control of Single Phase Induction Motor Using Fuzzy Logic Controller”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 26, no. 4, Dec. 2016, pp. 17-29, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2432.