Rif’an, Muhammad, Feri Yusivar, and Benyamin Kusumoputro. 2018. “Design of Extended Kalman Filter Speed Estimator and Single Neuron-Fuzzy Speed Controller for Sensorless Brushless DC Motor”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 10 (1-5):157-61. https://jtec.utem.edu.my/jtec/article/view/3648.