Kraikan, Suteeporn, and Dr.Adchariya Auppakarakul. “Guidelines to Increasing Sale Volume of Skincare for Generation X Customer by Appreciative Inquiry Process: A Case Study of Rainy Store”. KKU Research Journal (Graduate Studies) Humanities and Social Sciences 10, no. 1 (May 1, 2022): 155–163. Accessed April 29, 2024. https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/253599.