ROSLI TALIF; MALACHI EDWIN. A Comparative Study of the Achievement and the Proficiency Levels in English as a Second Language among Learners in Selected Rural and Urban Schools in Peninsular Malaysia. The English Teacher, [S. l.], v. 19, n. 1, 1990. Disponível em: https://meltajournals.com/index.php/TET/article/view/341. Acesso em: 23 feb. 2026.