?url_ver=Z39.88-2004&rft_id=10.7186%2Fbgsm71202107&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Badrolhisham%2C+S.N.S.&rft.aulast=Badrolhisham&rft.aufirst=S.N.S.&rft.pages=79-87&rft.atitle=Integrated+seismic+hazard+analysis+of+southwest+penang+island+through+horizontal-to-vertical+spectral+ratio+and+probabilistic+seismic+hazard+assessment&rft.volume=71&rft.issn=01266187&rft.date=2021&rft.title=Bulletin+of+the+Geological+Society+of+Malaysia&rft.genre=article