رابط دائم
https://update.library.uitm.edu.my/Record/Ishak%20M.H.;%20Sofia%20Mohd%20Marzuki%20N.N.;%20Abdullah%20M.F.;%20Che%20Soh%20Z.H.;%20Isa%20I.S.;%20Sulaiman%20S.N.
https://update.library.uitm.edu.my/Record/Ishak%20M.H.;%20Sofia%20Mohd%20Marzuki%20N.N.;%20Abdullah%20M.F.;%20Che%20Soh%20Z.H.;%20Isa%20I.S.;%20Sulaiman%20S.N.