MAYASARI SIMANJUNTAK, R. .; SITORUS, A. .; BR MANURUNG, F. .; KABAN, M. .; DAELI, Y. . Sosialisasi Pengenalan Software Duolingo di SMAN 1 Pantai Cermin. Jurnal Pengabdian kepada Masyarakat Nusantara, [S. l.], v. 5, n. 2, p. 1905-1909, 2024. DOI: 10.55338/jpkmn.v5i2.3023. Disponível em: https://ejournal.sisfokomtek.org/index.php/jpkm/article/view/3023. Acesso em: 31 jan. 2026.