Shwan Adnan Bajalan, Rasti Raheem Mohammed Amin, and Aram K. Bajalan. “Structures of Pseudo - BG Algebra and Sime Pseudo – BG - Algebra”. Tikrit Journal of Pure Science, vol. 27, no. 3, Nov. 2022, pp. 73-77, doi:10.25130/tjps.v27i3.48.