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https://update.library.uitm.edu.my/Record/Ng%20W.L.;%20Teoh%20S.Y.;%20See%20M.H.;%20Rahmat%20K.;%20Jayalakshmi%20P.;%20Ramli%20M.T.;%20Teh%20M.S.;%20Vijayananthan%20A.