Bual, Cyrus Lawrence C., and Rachel C. Bual. “Evaluation of the Developed Stepper Motor Control Lab for Undergrad Microcontroller-Robotics Education”. International Journal of Engineering Pedagogy (iJEP) 15, no. 7 (November 27, 2025): pp. 85–102. Accessed May 2, 2026. https://online-journals.org/index.php/i-jep/article/view/57453.