Said, Nadzirah Mohd, and Ram Al Jaffri Saad. “A Conceptual Model of Hibah Giving Behavior”. International Review of Management and Marketing 6, no. 8S (December 29, 2016): 18–21. Accessed May 4, 2024. https://www.econjournals.com/index.php/irmm/article/view/3901.