Abdullah, A. Z., Abdullah, H., Bhatia, S., Salamatinia, B., & Razali, N. (2010). OPTIMIZATION OF THE SELECTIVE CATALYTIC REDUCTION OF NO IN DIESEL EXHAUST OVER CU-ZN/ZSM-5 CATALYST USING CENTRAL COMPOSITE DESIGN. IIUM Engineering Journal, 11(1), 106–122. https://doi.org/10.31436/iiumej.v11i1.52