Heikal, Mohd, and Falahuddin . “The Intention to Pay Zakat Commercial: An Application of Revised Theory of Planned Behavior”. Journal of Economics and Behavioral Studies 6, no. 9 (September 30, 2014): pp. 727-734. Accessed November 24, 2024. https://ojs.amhinternational.com/index.php/jebs/article/view/532.