Moh. Zikri, A., Darmawan, D., & Wahyudin, W. (2025). Improving Students’ Reading Comprehension through Powerpoint-Based Instruction: An Experimental Study at SMP Negeri 21 Palu. ELS Journal on Interdisciplinary Studies in Humanities, 8(2), 559–566. https://doi.org/10.34050/els-jish.v8i2.44375