Theerabunchorn, T., S. Plomlersee, and K. Wichayaworanan. “Thai Demographic Structure and Opportunity in Crisis of Physical Retail Businesses”. Trends of Humanities and Social Sciences Research, vol. 11, no. 2, Sept. 2023, pp. 1-19, https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/259948.