Altekreeti, Bishr Noori Ismael, and Salina Daud. “Extension of The Theory of Planned Behaviour Using Buyer Behaviour Model: Halal Product Trial Model”. International Journal of Psychosocial Rehabilitation 24, no. 6 (June 30, 2020): 10502–10514. Accessed August 14, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/7584.