Kuo, Chin-Ya, and Hsiao-Han Liu. “Natural Nanoporous Filter Material As a New High-Efficiency Natural Adsorbent to Remove Textile Dyes”. Proceedings of Engineering and Technology Innovation 150 (April 27, 2020): 16-23. Accessed July 12, 2020. http://ojs.imeti.org/index.php/PETI/article/view/4668.