ไสยรินทร์ ก. “Current Situation and Adaptation of Traditional Retailers in Ko Samui District Surat Thani Province: The Current State of Traditional Retail Stores in Samui, District, Suratthani”. Journal of Management Sciences Suratthani Rajabhat University, vol. 6, no. 2, Dec. 2019, pp. 389-12, https://so03.tci-thaijo.org/index.php/msj/article/view/224184.