SOOJARV, J.; DRAGUNOV, V. Switched mode power supply for welding equipment. Elektronika ir Elektrotechnika, [S. l.], v. 17, n. 4, 1998. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/16023. Acesso em: 3 may. 2024.