رابط دائم
https://update.library.uitm.edu.my/Record/Chiang%20A.K.M.;%20Ng%20L.Y.;%20Ng%20C.Y.;%20Lim%20Y.P.;%20Mahmoudi%20E.;%20Tan%20L.S.;%20Mah%20S.K.
https://update.library.uitm.edu.my/Record/Chiang%20A.K.M.;%20Ng%20L.Y.;%20Ng%20C.Y.;%20Lim%20Y.P.;%20Mahmoudi%20E.;%20Tan%20L.S.;%20Mah%20S.K.