Gaya APA

Ismukoco, . (2013). Improving the oral fluency of students in English through using Information Gap Activities (IGA) . Surabaya: Balitbang Kemenag Surabaya.

Gaya MLA

Ismukoco, . "Improving the oral fluency of students in English through using Information Gap Activities (IGA)". Surabaya: Balitbang Kemenag Surabaya, 2013. Jurnal.