Syamsu, A., Yunus, M., Ismail, A.A. and Bahtiar, D.P.O. 2024. Exploring the Most Challenging Academic IELTS Tested Skills for Indonesian Test Takers. ELS Journal on Interdisciplinary Studies in Humanities. 7, 2 (Jun. 2024), 331-338. DOI:https://doi.org/10.34050/elsjish.v7i2.35271.