Dhaniswara, T.K. , 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 (Jun. 2016), 56–61. DOI:https://doi.org/10.55732/jrt.v2i1.806.