Butar, Nova Ria Butar, and Risnovitas Sari. “Analisis Penggunaan Aplikasi Deutsch Hören Dalam Meningkatkan Keterampilan Menyimak Bahasa Jerman Mahasiswa”. AR-RUMMAN: Journal of Education and Learning Evaluation 2, no. 2 (December 24, 2025): 285–292. Accessed June 14, 2026. https://www.rayyanjurnal.com/index.php/ar-rumman/article/view/7074.