Hussain, Fawad, and Samiya Firdous. “Direct Product of Left Almost Rings”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 28, no. 1 (June 25, 2016): 113–127. Accessed July 23, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5411.