Nugroho, Aylanda Dwi, and Shierly Agustin. 2005. “THE CHOICE OF TOPICS IN MALE, FEMALE AND MIXED-SEX GROUPS OF STUDENTS OF PETRA CHRISTIAN UNIVERSITY IN THEIR CHATTING”. k@ta: A Biannual Publication on the Study of Language and Literature 5 (2):121-33. https://doi.org/10.9744/kata.5.2.121-133.