Hashim Al Hakeem, Mohammed Baqer, Nuhad S. Al-Mothafar, and Maryam Haghjooyan. 2023. “Semi-Small Compressible Modules and Semi-Small Retractable Modules”. Ibn AL-Haitham Journal For Pure and Applied Sciences 36 (4): 407-13. https://doi.org/10.30526/36.4.3156.