Tipkanon S, Charoen R, Savedboworn W, Riansa-ngawong W. Creating product concept of rice germ beverage for elderly people in Prachinburi using conjoint analysis. kasetsart J. Soc. Sci. [Internet]. 2018 Apr. 1 [cited 2024 May 3];39(1):674-83. Available from: https://so04.tci-thaijo.org/index.php/kjss/article/view/242479