Amna M. A. Ahmed. Generalized Isolated Points and Generalized Perfect Sets in Topological Spaces. aajsr [انترنت]. 4 يوليو، 2025 [وثق 21 يوليو، 2025];3(3):15-9. موجود في: https://aajsr.com/index.php/aajsr/article/view/489