APA Style

IPTEK The Journal for Technology and Science: Vol.21 No.4 | November 2010. (2010). Surabaya: LPPM ITS.

MLA Style

IPTEK The Journal for Technology and Science: Vol.21 No.4 | November 2010. Vol.21 No.4 | November 2010. Surabaya: LPPM ITS, 2010. Informatika.