رابط دائم
https://update.library.uitm.edu.my/Record/Chigurupati%20S.;%20Appala%20R.N.;%20Selvarajan%20K.K.;%20Khaw%20C.H.;%20Teoh%20C.F.;%20Batumanathan%20L.;%20Mohammad%20J.I.
https://update.library.uitm.edu.my/Record/Chigurupati%20S.;%20Appala%20R.N.;%20Selvarajan%20K.K.;%20Khaw%20C.H.;%20Teoh%20C.F.;%20Batumanathan%20L.;%20Mohammad%20J.I.