Syahrizal, S. et al. 2025. Design and Development of a Monitoring and Protection System for Under-Speed and Over-Speed Conditions in a Three-Phase Induction Motor Based on a Microcontroller. Jurnal Elektro dan Mesin Terapan. 11, 2 (Nov. 2025), 184–191. DOI:https://doi.org/10.35143/elementer.v11i2.6808.