KUSMAYANTI, Ima Normalia; HENDRYANTI, Retno. Square Talks®: A Mobile App to Support EFL Learners’ Vocabulary Development. Jo-ELT (Journal of English Language Teaching) Fakultas Pendidikan Bahasa & Seni Prodi Pendidikan Bahasa Inggris IKIP, [S. l.], v. 8, n. 2, p. 139–151, 2021. DOI: 10.33394/jo-elt.v8i2.4393. Disponível em: https://e-journal3.undikma.ac.id/index.php/joelt/article/view/4393. Acesso em: 15 aug. 2025.