N. A. H. . Mohd Anim, S. H. Suffarruddin, N. Mohd Najib, and N. A. . Sabarudin, “Ensuring the Sustainability of Sadaqah Based Crowdfunding Platforms: The Role of Gamification and User Experience”, JMIFR, vol. 20, no. 1, pp. 35–48, Jun. 2023.