Khunthon ศ., Tangwiwat ส., & Roengsumran โ. (2022). The Application of rice husk ask for silicagel adsorbent production. Journal of Metals, Materials and Minerals, 7(1), 21–30. Retrieved from https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1448