Vikram Patil, Radhakrishna Harshvardhan, Milind Tambat,. “Stepper Motor: A Review on Theory and Fundamentals”. International Journal of Emerging Trends in Science and Technology 2, no. 06 (June 4, 2015). Accessed February 24, 2025. http://ijetst.in/index.php/ijetst/article/view/725.