Zulkifli, Hafizhah, Ahmad Munawar Ismail, Nurul Asiah Fasehah Muhamad, Nur Hanani Hussin, and Sri Andayani Mahdi Yusuf. 2024. “Reliability and Validity of The Fuzzy Delphi Instrument of Islamic Cognitive Domains Running Head: Reliability and Validity of Islamic Cognitive Domains”. International Journal of Academic Research in Progressive Education and Development 13 (2). https://ijarped.com/index.php/journal/article/view/1077.