?url_ver=Z39.88-2004&rft_id=10.7186%2Fbgsm65201815&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Salimun&rft.au=Salimun%2C+N.&rft.aufirst=N.&rft.issn=01266187&rft.atitle=Correlation+of+seismic+velocity+and+density+of+metasandstone+from+Kati+formation%2C+Seri+Iskandar%2C+Perak%2C+Malaysia&rft.title=Bulletin+of+the+Geological+Society+of+Malaysia&rft.date=2018&rft.pages=131-134&rft.volume=65&rft.genre=article