Kandil, Kandil, O. A. E. Tantawy, S. A. El-Sheikh, and Shawqi. A. Hazza. “On Pairwise ?-Open Soft Sets and Pairwise Locally Closed Soft Sets”. American Scientific Research Journal for Engineering, Technology, and Sciences 28, no. 1 (March 1, 2017): 225–247. Accessed October 29, 2025. https://asrjetsjournal.org/American_Scientific_Journal/article/view/2676.