Arlenny, Arlenny, 		Pratiwi, Dessy, AND 		Situmeang, Usaha.
" Analysis of Electrical System Reliability for Premium Customer after Installation of Automatic Change Over Switch (ACOS) - A Case Study" <em>Journal of Ocean, Mechanical and Aerospace -science and engineering-</em> [Online], Volume 69 Number 1 (30 March 2025)