Kemapanmanas, K. ., and K. . Thaipradit. “Factors Affecting Elderly’s Acceptance of Online Restaurants in Trang Province”. JOURNAL OF SOUTHERN TECHNOLOGY, vol. 13, no. 2, Sept. 2020, pp. 32-42, https://so04.tci-thaijo.org/index.php/journal_sct/article/view/214635.