Montreepila, T. ., P. . Kemacheevakul, and S. . Chuangchote. “Photocatalytic Degradation of Synthetic Dye Wastewater Using Photocatalysts Modified With Coffee Ground-Derived Carbon: Doi: 10.14456/Mijet.2022.21”. Engineering Access, vol. 8, no. 2, Apr. 2022, pp. 167-71, https://ph02.tci-thaijo.org/index.php/mijet/article/view/245184.