Permanent link
https://openaccess.library.uitm.edu.my/Record/ndltd-IBICT-urn-repox.ist.utl.pt-RI_PUC_RS-oai-meriva.pucrs.br-10923-2748
https://openaccess.library.uitm.edu.my/Record/ndltd-IBICT-urn-repox.ist.utl.pt-RI_PUC_RS-oai-meriva.pucrs.br-10923-2748