[1]
Iswara, R.W. and Ambag, S.C. 2025. Comparing Learners’ Perceptions of Learning English via Duolingo and BBC Learning English Platforms. DUTIES: Education and Humanities International Journal. 1, 2 (Sep. 2025), 83–101. DOI:https://doi.org/10.70152/duties.v1i2.240.