Entessar Jaber Abed Noor, and Yiezi Kadham Mahdi Altalkany. “δ_σ-Continuous Function in Proximity Topological Spaces”. Central Asian Journal of Theoretical and Applied Science, vol. 6, no. 4, Sept. 2025, pp. 720-7, doi:10.51699/cajotas.v6i4.1610.