Hathaisamit, K., P. Adsunjhon, N. Janthong, and Y. Tantipalakul. “Efficiency Comparison of TiO2-Coated Pine Wood, Bamboo and Coconut Shell Charcoals in Real Textile Wastewater Decolorization”. Science & Technology Asia, vol. 22, no. 3, Oct. 2017, pp. 83-92, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/102115.