PUTRI, D. A. .; JOHAN, A. N. .; WIDODO, S. Analysis of Grammatical Errors in Narrative Texts of English Lessons for Grade XI of Purworejo State Islamic Senior High School in the 2024/2025 Academic Year. JIIP - Jurnal Ilmiah Ilmu Pendidikan, v. 8, n. 6, p. 5591-5599, 2 Jun. 2025.