Anti-invariant submanifolds of a normal paracontact metric manifold. Gulf Journal of Mathematics, [S. l.], v. 10, n. 2, p. 38–49, 2021. DOI: 10.56947/gjom.v10i2.475. Disponível em: https://gjom.org/index.php/gjom/article/view/475. Acesso em: 23 sep. 2026.