แก้วไชย ส. and สุตะเมือง ไ. (2014) “Motivation Factors in Purchase Selection for Stem Cell Cosmetic Product of Generation Y Consumer”, Business Administration and Management Journal Review, 6(1), pp. 21–36. available at: https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/143755 (accessed: 11 September 2026).