TURNIP, M. C.; RUMAPEA, L.; SARI, A. S. P. IMPROVING STUDENTS’ VOCABULARY MASTERY BY USING PICTURES MEDIA TO THE SEVENTH GRADE STUDENTS OF SMP NEGERI 21 MEDAN. Kairos English Language Teaching Journal, [S. l.], v. 1, n. 3, p. 103–116, 2020. DOI: 10.54367/kairos.v1i3.716. Disponível em: https://ejournal.ust.ac.id/index.php/KAIROS/article/view/716. Acesso em: 22 jul. 2024.