Md Madi, Nor Aida, Nur Safinas Albakry, and Norshahila Ibrahim. 2020. “AR Mobile Application in Learning Hajj for Children in Malaysia: A Preliminary Study”. International Journal of Interactive Mobile Technologies (iJIM) 14 (16):pp. 35-51. https://doi.org/10.3991/ijim.v14i16.12807.