RAKHMAWATI, Ika; NUGRAHIMI, Yulia. Improving English Language Testing Using Babbel Application On The fourth Semester Students’ At Universitas Bhinneka PGRI. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 5, p. 3887–3898, 2023. Disponível em: http://j-innovative.org/index.php/Innovative/article/view/5279. Acesso em: 20 jun. 2026.