Pom-iem, P., and S. Sarntisart. “Factors Affecting the Export of Halal Products of Thailand to Southeast Asian Countries”. Journal of Islamic Studies, Prince of Songkla University, vol. 12, no. 1, June 2021, pp. 82-96, https://so03.tci-thaijo.org/index.php/JOIS/article/view/251533.