رابط دائم
https://update.library.uitm.edu.my/Record/Ibrahim%20T.N.B.T.;%20Ahmad%20M.A.;%20Kamaludin%20N.H.;%20Cheah%20W.Y.;%20Lim%20F.L.;%20Derahim%20N.;%20Feisal%20N.A.S.
https://update.library.uitm.edu.my/Record/Ibrahim%20T.N.B.T.;%20Ahmad%20M.A.;%20Kamaludin%20N.H.;%20Cheah%20W.Y.;%20Lim%20F.L.;%20Derahim%20N.;%20Feisal%20N.A.S.