Rinas, I., 		Suartika, I., & 		Pemayun, A.
(2018).
 Analysis of the Increase of Transformer Power Losses due to the Operation of Unbalanced Nonlinier Loads.
<em>Journal Of Electrical, Electronics And Informatics, 2</em>(2), 38-43.
doi:10.24843/JEEI.2018.v02.i02.p04