Danudol, A. and Weerawatanakorn, M. (2022) “Good Manufacturing Practice (GMP 420): The Easiest Practice for Food Safety”, Journal of Nutrition Association of Thailand (Online), 57(2), pp. 43–62. available at: https://he01.tci-thaijo.org/index.php/JNAT/article/view/257003 (accessed: 24 September 2026).