Influence of type of metal alloy and penetration limit in determining the working length with two apex locators. Research, Society and Development, [S. l.], v. 11, n. 2, p. e11911225544, 2022. DOI: 10.33448/rsd-v11i2.25544. Disponível em: https://rsdjournal.org/rsd/article/view/25544. Acesso em: 6 dec. 2025.