DESIGN AND IMPLEMENTATION OF FAST THREE STAGES SLA BATTERY CHARGER FOR PLC SYSTEMS. Journal of Engineering, [S. l.], v. 17, n. 03, p. 448–465, 2011. DOI: 10.31026/j.eng.2011.03.08. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2931. Acesso em: 30 mar. 2025.