Jafeer Mohamed Al-Ubeyd Mansour (2019) “Application of Systems Theory According to Imam Bediüzzaman Said Nursi Through His Book “Isharat’ul-I’caz Fi Mezanni’l-Icaz”, The Journal of Risale-i Nur Studies, 2(2), pp. 62–73. Available at: https://thejrns.org/index.php/thejrns/article/view/24 (Accessed: 18 June 2025).