N. S. Mohd Sharifuddin, N. M. L. Tana, and H. Akagi, “Low-load Efficiency Improvement of a Three-Phase Bidirectional Isolated DC-DC Converter (3P-BIDC) Via Enhanced Switching Strategy”, IJET, vol. 7, no. 4.35, pp. 932–938, Nov. 2018, doi: 10.14419/ijet.v7i4.35.28297.