FEBRIANI, R.; BUNAU, E.; SURMIYATI; GATOT SUTAPA YULIANA, Y.; SALAM, U. Improving Student’s English Vocabulary Using Duolingo Application . Journal of Scientific Research, Education, and Technology (JSRET), [S. l.], v. 2, n. 4, p. 1789–1799, 2023. DOI: 10.58526/jsret.v2i4.297. Disponível em: https://jsret.knpub.com/index.php/jrest/article/view/297. Acesso em: 23 jun. 2026.