a Correlation study between students' interest in writing vocabulary mastery, and their writing ability of the eleventh grade students of SMKN 1 Karanganyar in academic year 2014/2015 - Fifin Yuliyana (Jurusan Pendidikan Bahasa Inggris Fakultas Ilmu Tarbiyah dan Keguruan IAIN Surakarta, 2015)