Rusdin, M., Fakhruddin, Z., Tjalla, M., & Kalsum, K. (2026). What Teachers Do Before They Teach: Lesson Preparation Practices Of EFL Teachers In An Indonesian High School. ELS Journal on Interdisciplinary Studies in Humanities, 9(2), 437–448. https://doi.org/10.34050/els-jish.v9i2.51347