NGUYEN, Huu Kien. Researching Parameters Selection, Testing Circuit Configuration in Lightning Impulse Test for 500kV Single Phase Power Transformer Produced in Vietnam. Old Journal, [S. l.], n. 120C, p. 19–24, 2017. Disponível em: https://jst.vn/index.php/old/article/view/835. Acesso em: 2 aug. 2025.