โรจน์วิรุฬห์ ธ. Nitrate Removal Using Photocatalytic Reduction Process with Ag-TiO2 Catalyst. sej [Internet]. 2019 Jul. 26 [cited 2024 May 21];13(3):138-46. Available from: https://ph02.tci-thaijo.org/index.php/sej/article/view/135954