Sangkas, Teerawat, Adirake Chainawakul, Supachai Aukaranarakul, Pitchet Kowtakul, and Supasit Manokruang. “Solving Short Shot Defect by Designing Air Vents in Plastic Injection Molds for Coffee Cups with Biodegradable Material”. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal) 18, no. 2 (August 28, 2025): 81–90. accessed August 28, 2026. https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/261509.