MELIALA, L. N. B. B. S. .; SARI, A. S. P. .; TARIGAN, K. E. . THE APPLICATION OF TIERS WORDS METHOD IN IMPROVING VOCABULARY MASTERY OF THE NINTH GRADE STUDENTS OF SMP SWASTA ANASTASIA. Kairos English Language Teaching Journal, [S. l.], v. 6, n. 1, p. 1–12, 2022. Disponível em: https://ejournal.ust.ac.id/index.php/KAIROS/article/view/2151. Acesso em: 22 jul. 2024.