NOUAITI, A.; SAAD, A.; MESBAHI, A.; KHAFALLAH, M. Experimental Implementation of a Low-Cost Single Phase Five-Level Inverter for Autonomous PV System Applications Without Batteries. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 1, p. 2452–2458, 2018. DOI: 10.48084/etasr.1675. Disponível em: https://etasr.com/index.php/ETASR/article/view/1675. Acesso em: 19 jan. 2022.