SURI, Dinda; RAHMAWATI, Wiki Tedi; LUBIS, Sofia Idawati. IMPROVING STUDENTS’ VOCABULARY MASTERY BY USING DUOLINGO OF THE EIGHTH GRADE AT SMPS BUDI UTOMO . Pedagogi: Jurnal Ilmiah Pendidikan, [S. l.], v. 10, n. 1, p. 102–110, 2024. DOI: 10.47662/pedagogi.v10i1.675. Disponível em: http://siakad.univamedan.ac.id/ojs/index.php/pedagogi/article/view/675. Acesso em: 18 nov. 2024.