Chowdhury, M. M. U. T., Sharif, M. S. E. and Alamgir, F. M. (2019) “Design and Simulation of a Dual Conversion Transformerless Online and Line-Interactive UPS”, Dhaka University Journal of Science, 67(2), pp. 79–84. doi: 10.3329/dujs.v67i2.54577.