Adulyasas, Attapol, Abdulloh Baka, Jeerawoot Muninnoppamas, and Bukhoree Yaena. 2023. “A Verifying Halal Certification System for Food Products”. Science and Engineering Connect 46 (2). Bangkok, Thailand:173-90. https://ph04.tci-thaijo.org/index.php/SEC/article/view/10226.