Khunthon ศรีไฉล, Tangwiwat สุพิณ, and Roengsumran โสภณ. “The Application of Rice Husk Ask for Silicagel Adsorbent Production”. Journal of Metals, Materials and Minerals 7, no. 1 (August 21, 2022): 21–30. Accessed May 23, 2024. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1448.