Luxchaigul, Nat, Saranya Bunnag, and Mongkon Malyarom. “Study and Improvement of Halal Travel Routes Linked to Neighboring Countries under the Indonesia-Malaysia-Thailand Growth Triangle: IMT-GT”. ABAC ODI JOURNAL Vision. Action. Outcome 3, no. 2 (August 27, 2016). Accessed May 2, 2024. http://www.assumptionjournal.au.edu/index.php/odijournal/article/view/2289.