Hadi Santoso, K. et al. 2025. LEVERAGING CHATGPT’S ADVANCED VOICE MODE FOR ENHANCING ORAL-AURAL SKILLS IN HIGHER EDUCATION LANGUAGE LEARNING: A MIXED -METHODS STUDY. Improvement: Jurnal Ilmiah untuk Peningkatan Mutu Manajemen Pendidikan. 12, 2 (Dec. 2025), 115–124. DOI:https://doi.org/10.21009/improvement.v12i2.62614.