H. Radhi, Intisar. “Soft Semi-Norm Spaces &Soft Pseudo Metric Spaces”. Al-Qadisiyah Journal of Pure Science 20, no. 4 (August 1, 2018): 118 - 124. Accessed April 28, 2024. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/871.