GHAWI, Tha'ar Younis. On Closed Dual Rickart Modules. Journal of Kufa for Mathematics and Computer, Kufa, Najaf, IRAQ, v. 4, n. 1, p. 23–31, 2017. DOI: 10.31642/JoKMC/2018/040104. Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2109. Acesso em: 6 aug. 2026.