?url_ver=Z39.88-2004&rft_id=10.1063%2F1.4919149&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Hashim%2C+N.&rft.aulast=Hashim&rft.aufirst=N.&rft.date=2015&rft.title=Study+on+the+influence+of+volume+size+of+the+milling+jar+in+purifying+Tronoh+silica+sand+using+ball+milling+process&rft.isbn=9780735413160&rft.issn=0094243X&rft.genre=proceeding