NINGRUM, R. W. .; NINGTYAS, P. I. A. .; HIDAYATI, A. S. .; HAMAMAH, H. Developing Syllabus for IELTS Preparation Program: Focus on Grammar for Adult Learners. NOBEL: Journal of Literature and Language Teaching, [S. l.], v. 12, n. 2, p. 260–276, 2021. DOI: 10.15642/NOBEL.2021.12.2.260-276. Disponível em: https://jurnalfahum.uinsby.ac.id/index.php/nobel/article/view/427. Acesso em: 18 apr. 2024.