Nuplian, K. ., W. . Khaoiem, W. . Rittiboonchai, and C. . Pongsittikanchana. “Strategies to Create a Competitive Advantage of the Chapayom Business in Nakhon Pathom Province”. Journal of Innovation and Management, vol. 2, no. -, Sept. 2019, pp. 90-104, https://so03.tci-thaijo.org/index.php/journalcim/article/view/223122.