Kittikanjanaruk , Teerapol, and Somjate Patcharaphun. “Computer Simulation and Experimental Investigations of Wall-Thickness Distribution in High Impact Polystyrene and Amorphous Polyethylene Terephthalate Thermoformed Parts”. Agriculture and Natural Resources 47, no. 2 (April 30, 2013): 302–309. Accessed May 15, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/243057.