LESTARI, D. A. .; YENI, M.; PURWANTI, S. E. STUDENTS’ SELF EFFICACY IN SPEAKING ENGLISH. J-Shelves of Indragiri (JSI), [S. l.], v. 2, n. 1, p. 14–19, 2020. DOI: 10.32520/jsi.v2i1.1478. Disponível em: https://ejournal-fkip.unisi.ac.id/shelves/article/view/1478. Acesso em: 4 jul. 2024.