Insights into dual Rickart modules: Unveiling the role of second cosingular submodules. Journal of Prime Research in Mathematics, [S. l.], v. 20, n. 2, p. 117 – 124, 2024. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/235. Acesso em: 19 sep. 2025.