RAHAYU, Pipit. INDEPENDENT STUDY FOR IMPROVING ENGLISH SKILLS OF NON-ENGLISH DEPARTMENT STUDENTS . JEE (Journal of English Education), [S. l.], v. 1, n. 2, p. 121–128, 2015. Disponível em: http://journal.upp.ac.id/index.php/JEE/article/view/434. Acesso em: 2 may. 2024.