S. . Arif, N. A. . Bakar, S. . Sidek, and S. A. H. . Al-Shami, “MYeHALAL System Usage During the Covid-19 Pandemic: Proposing a Socio-Technical Model to Enhance the Certifier’s Role ”, ijmst, vol. 10, no. 4, pp. 825-834, Sep. 2023.