M. Ramaboopathi, K. M. Dharmalingam. On $(1,2)^{\star}-\check{g} $-closed sets in bitopological spaces. Malaya J. Mat. [Internet]. 2019 Jul. 1 [cited 2024 Nov. 24];7(03):463-7. Available from: https://www.malayajournal.org/index.php/mjm/article/view/736