Mohamad Ismail, Noor Zytoon, et al. “ONTOLOGY CONCEPTUALIZATION AND HADITH DOMAIN: A SYSTEMATIC LITERATURE REVIEW”. International Prophetic Conference (SWAN) FPQS USIM, no. 8th, Dec. 2022, pp. 497-10, https://swanfpqs.usim.edu.my/index.php/conference/article/view/51.