PARVATHY, C.R.; SOFIA, A. A study on new classes of binary soft sets in topological rough approximation space. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 112, n. 4, p. 79–94, 2023. DOI: 10.31489/2023m4/79-94. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/607. Acesso em: 28 aug. 2025.