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https://update.library.uitm.edu.my/Record/Nasaruddin%20N.H.;%20Ahmad%20S.N.;%20Tajuddin%20A.M.;%20Indriyani%20N.P.;%20Sakti%20A.W.;%20Permana%20Y.;%20Abd%20Rahman%20N.M.M.;%20Yusof%20N.S.M.;%20Bahron%20H.