رابط دائم
https://update.library.uitm.edu.my/Record/Abdullah%20Y.A.;%20Jamaluddin%20N.B.;%20Yakob%20H.;%20Hassan%20M.A.;%20Nasrudin%20N.;%20Yusup%20M.;%20Zaki%20Z.A.;%20Zanudin%20K.
https://update.library.uitm.edu.my/Record/Abdullah%20Y.A.;%20Jamaluddin%20N.B.;%20Yakob%20H.;%20Hassan%20M.A.;%20Nasrudin%20N.;%20Yusup%20M.;%20Zaki%20Z.A.;%20Zanudin%20K.