ISNAWATI, Ida. THE RELATIONSHIP AMONG LEARNERS’ SELF-EFFICACY, THEIR ENGLISH PROFICIENCY AND THEIR CONTENT AREA SUBJECT ACHIEVEMENT. Jurnal Bahasa Lingua Scientia, [S. l.], v. 5, n. 1, p. 25–34, 2013. DOI: 10.21274/ls.2013.5.1.25-34. Disponível em: https://ojstrial.uinsatu.ac.id/index.php/ls/article/view/2036. Acesso em: 5 nov. 2025.