رابط دائم
https://update.library.uitm.edu.my./Record/Hyie%20K.M.;%20Budin%20S.;%20Martinus%20N.;%20Salleh%20Z.;%20Mohd%20Masdek%20N.R.N.
https://update.library.uitm.edu.my./Record/Hyie%20K.M.;%20Budin%20S.;%20Martinus%20N.;%20Salleh%20Z.;%20Mohd%20Masdek%20N.R.N.