Susanty Siregar, S., Rahmat Kartolo, Sutikno, Ahmad Laut Hasibuan, & Julpirman Siregar. (2026). Analysis of Language Errors in The Writing Aspect of Observation Report Texts Students at MTS Pancasila. International Journal of Educational Research Excellence (IJERE), 5(1), 320–327. https://doi.org/10.55299/ijere.v5i1.1713