رابط دائم
https://update.library.uitm.edu.my/Record/Khalid%20N.;%20Mukri%20M.;%20Fadzil%20Arshad%20M.;%20Sidek%20N.;%20Kamarudin%20F.
https://update.library.uitm.edu.my/Record/Khalid%20N.;%20Mukri%20M.;%20Fadzil%20Arshad%20M.;%20Sidek%20N.;%20Kamarudin%20F.