Dr. Miguel Caldas, Dr.SaeidJafari, Dr.Raja Mohammad Latif, Dr.Arafa A. Nasef. “ON A CLOSURE SPACE VIA SEMI-CLOSURE OPERATOR”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 14 (December 1, 2021): 5447–5445. Accessed September 11, 2025. https://textitlejournal.com/turcomat.org/index.php/turkbilmat/article/view/11656.