1.
R. M. Sivagama Sundari and A. P. Dhana Balan. Various Concepts of spZc-open Sets in Topology. CTMCS-V7 [Internet]. 2021 Aug. 5 [cited 2026 Jun. 13];:24-31. Available from: https://stm.bookpi.org/CTMCS-V7/article/view/2933