PRASETYA, E. P. The Effect of Students’ Perception on School Environment and Self-discipline towards Their Achievement in Learning English: A Survey at a Private Vocational School in Bogor. ENGLISH JOURNAL, [S. l.], v. 10, n. 1, p. 24–36, 2016. DOI: 10.32832/english.v10i1.237. Disponível em: https://ejournal.uika-bogor.ac.id/index.php/ENGLISH/article/view/237. Acesso em: 4 may. 2024.