Donchanda, Sompan, Amonrat Pornprasert, Yuthanarong Jongjun, Wairut Impho, Sitthinan Boonlerd, Peema Pornprasert, Chanathip Kalchuk, and Danai Sornsuphap. 2026. “Reduction of Production Waste in High-Density Polyethylene (HDPE) Water Bottle Manufacturing by Recycling Plastic Scraps”. Thai Industrial Engineering Network Journal 12 (1). https://ph02.tci-thaijo.org/index.php/ienj/article/view/261384.