M.S, Azami, A.R Fatihh, A.H Nordin, K.H Tan, N Jamluddin, N.M Izzudin, and A.A Azmi. 2023. “Effect of Transition Metal Graphitic Carbon Nitride for Photoreduction of Hexavalent Chromium”. Malaysian Journal of Catalysis 7 (2):54-58. https://doi.org/10.11113/mjcat.v7n2.176.