Atoom, Ali, and Mohammad A. Bani Abdelrahman. “Innovative Aggregation Methods: Semi-Lindelöf Perfect Functions and Semi-Perfect Functions in Bitopological Spaces, Together With Their Utilization”. International Journal of Maps in Mathematics 9, no. 1 (March 16, 2026): 10–25. Accessed July 19, 2026. https://www.simadp.com/journalmim/article/view/258.