Muhammad Iskandar Hamzah, Abdul Kadir Othman, Wan Edura Wan Rashid, and Noor Maisurah Awang Ngah, “The Relationship between Halal Factors and Purchase Intention of Food Products as Moderated by Word-Of-Mouth Communications”, IJBS, vol. 21, no. 2, pp. 865–882, Jul. 2020.