パーマネントリンク
https://update.library.uitm.edu.my/Record/Md.%20Yusof%20A.;%20Abd%20Ghafar%20N.;%20Kamarudin%20T.A.;%20Chua%20K.-H.;%20Azmi%20M.F.;%20Ng%20S.-L.;%20Mohd%20Yusof%20Y.A.
https://update.library.uitm.edu.my/Record/Md.%20Yusof%20A.;%20Abd%20Ghafar%20N.;%20Kamarudin%20T.A.;%20Chua%20K.-H.;%20Azmi%20M.F.;%20Ng%20S.-L.;%20Mohd%20Yusof%20Y.A.