NAJWA LAHMADY; MUH. YAHRIF; MULIATY IBRAHIM. THE USE OF DUOLINGO TO INCREASE THE STUDENTS’ VOCABULARY MASTERY AT JUNIOR HIGH SCHOOL. MERDEKA : Jurnal Ilmiah Multidisiplin, [S. l.], v. 1, n. 2, p. 293–300, 2023. DOI: 10.62017/merdeka.v1i2.602. Disponível em: https://jurnalistiqomah.org/index.php/merdeka/article/view/602.. Acesso em: 17 aug. 2025.