Aungvaravong, C., and P. Yanakittkul. “Business Model Analysis of Health-Supplement Product from the Organic Rice-Powder Drink”. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences, vol. 37, no. 4, Mar. 2019, pp. 92-109, https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/178573.