Pinsawas, B., K. Sranacharoenpong, S. Supwarobol, S. Pornkasemsuk, P. Mongkolsucharitkul, and N. Sittikho. “Development of Food Service Management Course Curriculum for Lay-Chefs in Primary Schools in Bangkok”. Journal of Nutrition Association of Thailand, vol. 54, no. 2, Sept. 2019, pp. 23-33, https://he01.tci-thaijo.org/index.php/JNAT/article/view/174252.