رابط دائم
https://update.library.uitm.edu.my./Record/Isa%20N.;%20Osman%20M.S.;%20Abdul%20Hamid%20H.;%20Inderan%20V.;%20Lockman%20Z.
https://update.library.uitm.edu.my./Record/Isa%20N.;%20Osman%20M.S.;%20Abdul%20Hamid%20H.;%20Inderan%20V.;%20Lockman%20Z.