Shminan, A. S., R. U. Khan, W. N. Wan Hashim, and I. Jamaludin. “Design and Development of 3D Face Mask Clips for Hijab”. Journal of Cognitive Sciences and Human Development, Vol. 6, no. 2, Oct. 2020, pp. 52-62, doi:10.33736/jcshd.2301.2020.