FACTORS AFFECTING GOOD LEARNERS IN LEARNING ENGLISH AS A FOREIGN LANGUAGE: A CASE STUDY FOR THE GRADE XI STUDENTS WITH HIGH ACHIEVEMENT OF SMA N 4 KUPANG IN SCHOOL YEAR 2015-2016. SHERJ MULTIDISCIPLINARY JOURNAL. 2026;3(1):54-84. doi:10.18868/sher3j.03.00117.03