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https://update.library.uitm.edu.my/Record/Mahbob%20E.N.M.;%20Ahmad%20M.S.;%20Isa%20I.M.;%20Hashim%20N.;%20Ul-Hamid%20A.;%20Saidin%20M.I.;%20Suyanta;%20Ibrahim%20S.
https://update.library.uitm.edu.my/Record/Mahbob%20E.N.M.;%20Ahmad%20M.S.;%20Isa%20I.M.;%20Hashim%20N.;%20Ul-Hamid%20A.;%20Saidin%20M.I.;%20Suyanta;%20Ibrahim%20S.