Ab Rahman, Siti Maziah, et al. “The Zakah Understanding, Level of Income and Facilities on Zakah Compliance towards Muzakki on Income Compliance in Kelantan”. Journal of Islamic, Social, Economics and Development, vol. 10, no. 69, Feb. 2025, pp. 539-50, https://academicinspired.com/jised/article/view/2830.