In EFL classroom, employing technology in teaching-learning session is inevitable since technology becomes essential. One of the well-known online language learning applications is Duolingo. Thus, this study aimed to discover how Duolingo works as students’ learning medium in EFL teaching-learning. The writers attempted to synthesize 5 articles that were linked to Google Scholar with the publish years from 2020-2025 to show the advantages of Duolingo h in EFL teaching-learning. The findings showed that Duolingo allowed the students to have independent learning, improved their vocabulary, English syntax, and spoken scenario. Duolingo was also proven triggering students’ metacognitive awareness.
Liebnis et al. (Sun,) studied this question.
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