Design Dtz transformer that compatible with nonlinear load in modern electrical systems. - Chairul Gagarin Irianto; Rudy Setiabudy (ICEEI, 2011)

HFMS: Soft for Calculating and Simulating Harmonics Distortion and Passive Filters. - Haposan Yoga Pradika Napitupulu; Chairul Gagarin Irianto (IC3INA, 2018)