PENGARUH PENGGUNAAN APLIKASI HELLO ENGLISH TERHADAP PENGUASAAN KOSA KATA SISWA. VARIABLE RESEARCH JOURNAL, [S. l.], v. 1, n. 02, p. 657–662, 2024. Disponível em: https://variablejournal.my.id/index.php/VRJ/article/view/89.. Acesso em: 3 oct. 2025.