Kamaruddin, Rohana, Hadijah Iberahim, and Alwi Shabudin. “Factors Influencing Customers Willingness to Pay for Halal Logistics”. Journal of ASIAN Behavioural Studies 3, no. 6 (January 4, 2018): 83–91. Accessed April 19, 2024. https://jabs.e-iph.co.uk/index.php/jABs/article/view/240.