Waehama, Wanamina, Md Mahmudul Alam, and Mahmood Hayeemad. 2018. “Challenges and Prospects of Halal Hotel Industry in Muslim and Non-Muslim Countries: Proposed Study on Thailand and Malaysia”. Journal of Halal Industry & Services 1 (1). https://hh-publisher.com/ojs321/index.php/JHIS/article/view/10.