Improving students' writing skill by using animated film of the first grade students of SMAN Tanjungsari in academic year of 2015/2016 ( a classroom action research) - Fathonah Candra Widyastuti (Jurusan Pendidikan Bahasa Inggris Fakultas Ilmu Tarbiyah dan Keguruan IAIN Surakarta, 2016)