Sasrimuang, S., O. Chuchuen, and A. Marjang. “Green Synthesis and Characterization of Carbon Nanotubes from Water Hyacinth Via Chemical Vapor Deposition”. Engineering and Technology Horizons, vol. 37, no. 3, Sept. 2020, pp. 28-33, https://ph01.tci-thaijo.org/index.php/lej/article/view/241638.