Rinas, I Wayan, 		Suartika, I Made, AND 		Pemayun, Anak Agung Maharta.
" Analysis of the Increase of Transformer Power Losses due to the Operation of Unbalanced Nonlinier Loads" <em>Journal of Electrical, Electronics and Informatics</em> [Online], Volume 2 Number 2 (31 August 2018)