Ayu Wilena Dewi, R. et al. 2024. The Effectiveness Of Youtube Video To Improve English Speaking Skills Of Eighth Grade Students At SMP Negeri 19 Palu. ELS Journal on Interdisciplinary Studies in Humanities. 8, 3 (Sep. 2024), 774–783. DOI:https://doi.org/10.34050/els-jish.v8i3.45257.