Dhaniswara, Trisna Kumala, Tri Widjaja, and Ali Altway. 2016. “PENGARUH POROSITAS PACKING STEEL WOOL TERHADAP PRESSURE DROP DIDALAM PACKED BED COLUMN PADA DISTILASI CAMPURAN ETANOL-AMIL-ALKOHOL-AIR”. Journal of Research and Technology 2 (1):56-61. https://doi.org/10.55732/jrt.v2i1.806.