Buggakupta , Wantanee, Auchata Niravittanon, Thawanrat Apisampinvong, Somporn Chaiarrekij, and Kuntinee Suvarnakich. 2026. “Porosity and opacity of papers using HDPE catalyst production waste as a paper filler”. Journal of the Thai Ceramic Society 2 (1):15-23. https://ph04.tci-thaijo.org/index.php/JTCS/article/view/13938.