رابط دائم
https://update.library.uitm.edu.my./Record/Ariffin%20F.;%20Chin%20K.L.;%20Ng%20C.;%20Miskan%20M.;%20Lee%20V.K.;%20Isa%20M.R.
https://update.library.uitm.edu.my./Record/Ariffin%20F.;%20Chin%20K.L.;%20Ng%20C.;%20Miskan%20M.;%20Lee%20V.K.;%20Isa%20M.R.