Apoko, T. W., Dunggio, A. A., & Chong, S. L. (2023). The Students’ Perceptions on The Use of
Mobile-Assisted Language Learning Through Duolingo in Improving Vocabulary Mastery at
The Tertiary Level. English Review: Journal of English Education, 11(1), 17–26.
https://doi.org/10.25134/erjee.v11i1.7069
Ahmed, A. A. A., Hassan, I., Pallathadka, H., Keezhatta, M. S., Noorman Haryadi, R., Al Mashhadani,
Z. I., Yahya Attwan, L., & Rohi, A. (2022). MALL and EFL Learners’ Speaking: Impacts of
Duolingo and WhatsApp Applications on Speaking Accuracy and Fluency. Education Research
International, 2022, 1–10. https://doi.org/10.1155/2022/6716474
ALHakmani, F. (2025). Students’ Perception on Using Duolingo to Boost EFL Students’ Motivation in
Speaking Skills. East Journal of Human Science, 1(5), 143–153.
https://doi.org/10.63496/ejhs.vol1.iss5.159
Chinnery, G. M. (2006). Going to the MALL: Mobile Assisted Language Learning. Language Learning
& Technology, 10(1), 9–16. https://doi.org/10.64152/10125/44040
Darsih, E., & Asikin, N. A. (2020). Mobile Assisted Language Learning: Efl Learners� Perceptions
Toward The Use of Mobile Applications in Learning English. English Review: Journal of
English Education, 8(2), 19. https://doi.org/10.25134/erjee.v8i2.2999
Gusti Ferdyan, & Abdul Halim. (2024). User Perpections and Experiences: A Study on Duolingo’s Role
as an Interactive Learning Media. Mimbar Kampus: Jurnal Pendidikan Dan Agama Islam,
23(2). https://doi.org/10.47467/mk.v23i2.3791
Hentasmaka, D., & Pradana, A. P. (2023). Investigating Indonesian EFL Learners’ Extramural English.
English Language Education Journal (ELEJ), 2(1), 1–15.
https://doi.org/10.36928/elej.v2i1.1654
Herminingsih, D. I. (2021). Exploring The Preservice Teachers’perception Toward the Use of Duolingo
in Teaching Vocabulary to Young Learners. Jurnal Bahasa Lingua Scientia, 13(1), 41–64.
https://doi.org/10.21274/ls.2021.13.1.41-64
Hernadijaya, N. S. (2020). The Use of Duolingo Application to Enhance English Vocabulary of Junior
High School. RETAIN: Journal of Research in English Language Teaching, 8(2). Retrieved
from https://ejournal.unesa.ac.id/index.php/retain/article/view/33055
Ila Amalia. (2020). The Application of Mobile Assisted Language Learning (Mall) In Teaching
Pronunciation. Ijlecr - International Journal of Language Education and Culture Review, 6(2),
194–203. https://doi.org/10.21009/ijlecr.062.20
Khomariyah, Y., & Ekowijayanto, M. (2025). Duolingo As a Digital Tool for Enhancing English as a
Foreign Language (EFL) Speaking Proficiency at Zain Academy. RIGGS: Journal of Artificial
Intelligence and Digital Business, 4(2), 6482–6492. https://doi.org/10.31004/riggs.v4i2.1670
Mahbub, Moh. A., Romsi, A., Bulqiyah, S., & Firdaus, I. A. (2020). Infusing A Gamification
Mechanism Through Duolingo for English Speaking Proficiency: Perceptions of The
Indonesian Efl Instructor and Students. Konstruktivisme: Jurnal Pendidikan Dan Pembelajaran,
12(1), 69–80. https://doi.org/10.35457/konstruk.v12i1.894
Pradana, M., & Elisa, H. P. (2023). Metaverse in education: A systematic literature review. Cogent
Social Sciences, 9(2). https://doi.org/10.1080/23311886.2023.2252656
Sari, N., & Sulistyo, T. (2022). EFL TEACHERS’ PERSPECTIVES ON MOBILE-ASSISTED
LANGUAGE LEARNING (MALL) RESOURCES FOR VOCATIONAL HIGH SCHOOL
STUDENTS. Journey: Journal of English Language and Pedagogy, 5(1), 80–90.
https://doi.org/10.33503/journey.v5i1.524