Batubara, Rizda Endean Ngoluanta, and Sufriati Tanjung. “Pengembangan Alat Tes Kemampuan Menyimak (compréhension Orale) DELF Tingkat A1 Berbasis Web”. Arisen: Assessment and Research on Education, vol. 1, no. 2, Dec. 2019, pp. 59-73, doi:10.33292/arisen.v1i2.45.