رابط دائم
https://update.library.uitm.edu.my/Record/Khairudin%20N.;%20Mahmod%20N.;%20Abdul%20Halim%20A.K.;%20Al%20Junid%20S.A.M.;%20Md%20Idros%20M.F.;%20Mohd%20Hassan%20S.L.;%20Abdul%20Majid%20Z.
https://update.library.uitm.edu.my/Record/Khairudin%20N.;%20Mahmod%20N.;%20Abdul%20Halim%20A.K.;%20Al%20Junid%20S.A.M.;%20Md%20Idros%20M.F.;%20Mohd%20Hassan%20S.L.;%20Abdul%20Majid%20Z.