K. Ullah, T. Mahmood, M. B. Khan, and K. Ullah, “On Twisted Soft Ideal of Soft Ordered Semigroups”, jictra, pp. 74–85, Dec. 2018, Accessed: Aug. 25, 2026. [Online]. Available: https://jictra.com.pk/index.php/jictra/article/view/21