Shahruddin, Mohd Solahuddin, Ahmad Zuhdi Ismail, Syaimaa’ Asbullah, and Abdul Hadi Nawawi. “Strengthening Al-Khums (Islamic Tax) towards National Economic Sustainability”. Journal of ASIAN Behavioural Studies 9, no. 27 (April 30, 2024): 55–65. Accessed September 20, 2025. https://jabs.e-iph.co.uk/index.php/jABs/article/view/443.