Saed I. On Commutativity of Prime Rings with Symmetric Left θ-3- Centralizers. QJPS [Internet]. 2021Oct.31 [cited 2026Jan.18];26(4):550–558. Available from: https://journalsc.qu.edu.iq.51-77-64-103.cpanel.site/index.php/JOPS/article/view/1392