Al-rdeny, Hassan Sabti, and Bahar Hamad Al-Bahrani. “DUAL ( )PURE RICKART MODULES”. Iraqi Journal of Science 66, no. 10 (October 30, 2025): 4407–4416. Accessed July 1, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13416.