Laksono, H.D. et al. 2022. Design of Protection Relay Coordination Settings and Connecting to PLC Siemens S7-1500 For Load Shadding and HMI Display at PT. Semen Padang. Andalas Journal of Electrical and Electronic Engineering Technology. 2, 2 (Nov. 2022), 35–42. DOI:https://doi.org/10.25077/ajeeet.v2i2.24.