Umairah Abd RaniNg Law YongChing Yin NgEbrahim MahmoudiNur Hanis Hayati Hairom2025-01-092025-01-09202110.1016/j.matpr.2021.02.225https://dspace-cris.utar.edu.my/handle/123456789/11205Photocatalytic degradation of crystal violet dye using sulphur-doped carbon quantum dotsjournal-article