The Effectiveness of Using Songs to Improve Students’ Mastery of Present Perfect Tense at The Eighth Grade Students of SMP Negeri 10 Purworejo in The Academic Year of 2014/2015. Scripta : English Department Journal, [S. l.], v. 6, n. 2, p. 22–26, 2019. DOI: 10.37729/scripta.v6i2.720. Disponível em: https://jurnal.umpwr.ac.id/index.php/scripta/article/view/720. Acesso em: 2 sep. 2026.