Tana, Pornpan, Netchanok Jansawang, and Patcharaporn Pimchan. 2022. “The Preparation of Hybrid Material of Cobalt Complex into Mesoporous Silica from the Rice Husk”. Suan Sunandha Science and Technology Journal 7 (2). Bangkok, Thailand:7-14. https://li02.tci-thaijo.org/index.php/ssstj/article/view/367.