Teleron, J.I., Leonen, J.T. and Galang, C.L.M. 2023. SELF-SUSTAINED POWER FOR MOBILE DEVICES: A STEPPER MOTOR-DRIVEN SOLUTION. International Journal of Engineering Science Technologies. 7, 3 (Jul. 2023), 87–97. DOI:https://doi.org/10.29121/ijoest.v7.i3.2023.512.