Khamdahsag P, Thongkao W, Saowapakpongchai A, Tanboonchuy V. Kaolin Modified Nano Zero Valent Iron Synthesis via Box-Behnken Design Optimization. App. Envi. Res. [internet]. 2017 Jun. 30 [cited 2026 Aug. 27];39(2):55-6. available from: https://ph01.tci-thaijo.org/index.php/aer/article/view/73001