Heng, Yen, Khong, Mohammad Isa Mohamadin, Sharifah Anom Omar, and Shahrina Shah Jahan. “Detection of Porcine Based Materials in Processed Food Using Polymerase Chain Reaction Method”. Journal of Science and Mathematics Letters 6 (December 15, 2018): 61–66. Accessed April 30, 2024. https://ejournal.upsi.edu.my/index.php/JSML/article/view/456.