A Case Study of Students’ Difficulties in Learning Conditional Sentence at the Eleventh Grade Students’ of SMA N 4 Purworejo in the Academic Year of 2016/2017. Scripta : English Department Journal, [S. l.], v. 6, n. 1, 2019. Disponível em: https://jurnal.umpwr.ac.id/index.php/scripta/article/view/697. Acesso em: 2 sep. 2026.