Insights into dual Rickart modules: Unveiling the role of second cosingular submodules. Journal of Prime Research in Mathematics, [S. l.], v. 20, n. 1, p. 81–88, 2024. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/223. Acesso em: 30 jul. 2025.