Maula, Nurizka Fitra, et al. “Implementation of 48V 350W BLDC Motor Speed Control With PID Method Using Microcontroller-Based Sensorless Techniques”. Elinvo (Electronics, Informatics, and Vocational Education), vol. 9, no. 2, Jan. 2025, pp. 331-47, doi:10.21831/elinvo.v9i2.77124.