?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Santosa&rft.au=Santosa%2C+Imam&rft.aufirst=Imam&rft.title=Performance+Analysis+Of+Silica+Sand+As+A+Processing+Material+Introduction+Microfiltration+Membranes+For+Treating+Hospital+Wastewater&rft.date=2022&rft.inst=Poltekkes+Tanjungkarang&rft.degree=Diploma