Daniswara, L., Sahuddin, S., Putera, L. J. ., & Saputra, A. (2024). Students’ Perception of The Use of Duolinggo for Learning English. Jurnal Ilmiah Profesi Pendidikan, 9(4), 2881–2890. https://doi.org/10.29303/jipp.v9i4.2911