Ainun, R., Usuluddin, Adib Nazri, M. and Prasetyaningrum , A. 2025. From App to Accent: How Duolingo Shapes Student Speaking Skills. Explorations in English Learning. 1, 2 (Dec. 2025), 110–117. DOI:https://doi.org/10.61277/exel.v1i2.266.