パーマネントリンク
https://update.library.uitm.edu.my/Record/Kumar%20S.R.;%20Ramli%20E.S.M.;%20Nasir%20N.A.A.;%20Ismail%20N.M.;%20Fahami%20N.A.M.
https://update.library.uitm.edu.my/Record/Kumar%20S.R.;%20Ramli%20E.S.M.;%20Nasir%20N.A.A.;%20Ismail%20N.M.;%20Fahami%20N.A.M.