Kiewthong, Kasaemsook, and Theerapong Wiriyanon. “The Development of A Competency Model in Culinary Preparation According to Nutrition Principles for the Elderly”. Journal of Arts Management 6, no. 2 (May 15, 2022): 593–605. Accessed May 20, 2024. https://so02.tci-thaijo.org/index.php/jam/article/view/254729.