Susilowati, S, 		Suharjito, Bambang, AND 		Istianah, Wiwiek.
" IMPROVING THE 8TH GRADE STUDENTS’ VOCABULARY ACHIEVEMENT BY USING PICTURE FILES AT SMP NURIS JEMBER IN THE 2011/2012 ACADEMIC YEAR" <em>Pancaran Pendidikan</em> [Online], Volume 2 Number 4 (1 November 2013)