„The Effect Of Duolingo Application Toward Students Listening Achievement Of Seventh Grade Students At SMP Negeri 1 Pasaributobing”. Jurnal Kajian Ilmu Pendidikan (JKIP), vol. 4, nr. 2, mai 2024, pp. 582-8, https://doi.org/10.55583/jkip.v4i2.876.