Witono, Judy Retti; Miryanti, Y.I.P. Arry; Yuniarti, Lia; The 20th Regional Symposium on Chemical Engineering (RSCE2013)(Chemical Engineering Department. De La Salle University, 2013)
Susanti, Ratna Frida; Reynaldo, I.J.; Harianto, A.R.; Stenny, A.; The 20th Regional Symposium on Chemical Engineering (RSCE2013)(Chemical Engineering Department. De La Salle University, 2013)