Srichannil, Saowanee. “Consumers’ Attitude in Nonthaburi towards Food Packaging and Utility”. Journal of Humanities and Social Sciences, Rajapruk University 6, no. 2 (August 25, 2020): 85–96. Accessed April 18, 2024. https://so03.tci-thaijo.org/index.php/rpu/article/view/246218.