Azarpour, A. and Alwi, S.R.W.  (2017) Prediction of industrial catalysts deactivation rate using first principle model and operating data Ramalan kadar penyahaktifan mangkin industri menggunakan model prinsip pertama dan data operasi.  Malaysian Journal of Analytical Sciences, 21 (1).  pp. 204-212.  ISSN 13942506