?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Dr.+R.+Andy+Erwin+Wijaya%2C+S.T.%2C+M.T.%2C+NIDN.+0501047602&rft.aulast=Dr.+R.+Andy+Erwin+Wijaya%2C+S.T.%2C+M.T.&rft.aufirst=NIDN.+0501047602&rft.inst=institut+teknologI+nasional+yogyakarta&rft.title=ANALISIS+SIFAT+FISIK+DAN+MEKANIK+BATUAN+PADA+BATUGAMPING+BERONGGA+(VUGGY+LIMESTONE&rft.tpages=21&rft.date=August+2018&rft.degree=Other