Jaroensappayanant, Phichitphol, Ravipa Thammarong, and Thanawat Sittiprasong. “Improvement of Dyeing Efficiency of Direct Dyes on Cotton Fabric with Ozone”. Frontiers in Engineering Innovation Research 19, no. 1 (June 29, 2021): 47–54. accessed January 26, 2025. https://ph01.tci-thaijo.org/index.php/jermutt/article/view/244680.