رابط دائم
https://update.library.uitm.edu.my/Record/Lee%20Y.Y.;%20Tee%20M.H.;%20Zurkurnai%20Y.;%20Than%20W.;%20Sapawi%20M.;%20Suhairi%20I.
https://update.library.uitm.edu.my/Record/Lee%20Y.Y.;%20Tee%20M.H.;%20Zurkurnai%20Y.;%20Than%20W.;%20Sapawi%20M.;%20Suhairi%20I.