The Effectiveness of Field Trip Method To Teach Writing Skill On Descriptive Text of The Tenth Grade Students of MAN Sukoharjo in Academic Year 2016/2017 - Anjas Devita Mardanix (Jurusan Pendidikan Bahasa Inggris Fakultas Ilmu Tarbiyah Dan Keguruan IAIN Surakarta, 2017)