Tawary, Dhiayuddin Dzulfikar W (2017) INVESTIGATING THE STUDENTS’ PERCEPTION ON THE IMPACT OF LEARNING ENVIRONMENT TOWARDS THEIR ACHIEVEMENT ON ENGLISH LESSON (A Case of the Eleventh Grade Students in SMA Islam Sultan Agung 3 Semarang in Academic Year 2016/2017). Undergraduate thesis, Fakultas Bahasa UNISSULA.