Evaluating the Efficacy of the EJOY English Application to Escalate Eleventh-Grade Students’ Speaking Proficiency. JOSAR (Journal of Students Academic Research), [S. l.], v. 9, n. 2, p. 107–119, 2024. DOI: 10.35457/josar.v9i2.3879. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/3879. Acesso em: 11 dec. 2025.