رابط دائم
https://update.library.uitm.edu.my/Record/Ilias%20M.R.;%20Ishak%20S.S.;%20Awang%20N.;%20Zukri%20N.Z.M.;%20Osman%20R.;%20Bosli%20F.
https://update.library.uitm.edu.my/Record/Ilias%20M.R.;%20Ishak%20S.S.;%20Awang%20N.;%20Zukri%20N.Z.M.;%20Osman%20R.;%20Bosli%20F.