Kong-im, J. “The Style of Packaging That Affects the Decision of Purchasing Bakery Products Among Consumers in Nonthaburi Province”. Journal of Humanities and Social Sciences, Rajapruk University, vol. 7, no. Special, Dec. 2021, pp. 342-58, https://so03.tci-thaijo.org/index.php/rpu/article/view/258115.