Eni Maharsi was born on December 9, 1973 in Malang Regency, East Java. She received her Sarjana Sastra from Airlangga University (1998) and Master of Arts from Gadjah Mada University (2013). She has been lecturer at English Department, Faculty of Cultural Studies Brawijaya University since 2005 until now.
Isti Purwaningtyas was born on May 19, 1979 in Malang, East Java. She received her bachelor (2002) and master (2007) degree on Education from State University of Malang. She is currently a lecturer on Sociolinguistics, Academic Speaking, Basic Reading Skills, and Semantics at English Department, Faculty of Cultural Studies - Brawijaya University.