Wan Ismail, W. A. F., A. S. Baharuddin, L. Abdul Mutalib, and N. S. Abdullah Kahar. “The Admissibility of Digital Document: Review on Its Current Classification from Islamic Perspectives”. INSLA E-Proceedings, vol. 3, no. 1, Dec. 2020, pp. 519-24, https://insla.usim.edu.my/index.php/eproceeding/article/view/60.