Dr. Miguel Caldas, Dr.SaeidJafari, Dr.Raja Mohammad Latif, Dr.Arafa A. Nasef. ON A CLOSURE SPACE VIA SEMI-CLOSURE OPERATOR. TURCOMAT [Internet]. 2021 Dec. 1 [cited 2025 Oct. 13];12(14):5447-5. Available from: https://turcomat.org/index.php/turkbilmat/article/view/11656