Khotimah, Siti (2012) VOCABULARY KNOWLEDGE OF THE FIRST YEAR STUDENTS OF SMP MUHAMMADIYAH 1 PURWOKERTO (A Descriptive Study on the first grade Students of SMP Muhammadiyah 1 Purwokerto in Academic Year 2011/2012). S1 thesis, UNIVERSITAS MUHAMMADIYAH PURWOKERTO.