Abdul-Kareem Mohammed J. A Novel Approach to Solving the OHESW Problem for Multilevel Inverters. J. eng. sustain. dev. [Internet]. 2010 Dec. 1 [cited 2025 Jul. 4];14(4):167-82. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1427