Simanjuntak, Tarida Alvina, Stephany Angelia Situmorang, and Rina Elnica Silalahi. 2024. “Pengaruh Aplikasi Duolingo Terhadap Keterampilan Membaca Bahasa Jerman Siswa Kelas XI SMA Swasta Kampus Nommensen Pematangsiantar: The Influence of Duolingo Application on German Reading Skills of Grade XI Students of Nommensen Campus Private High School, Pematangsiantar”. Edu Cendikia: Jurnal Ilmiah Kependidikan 4 (02):320-26. https://doi.org/10.47709/educendikia.v4i02.4422.