Silsiliah Ghina Cokro and Esti Raihana 2025. Developing English Learning Media with Videos to Enhance Vocabulary Mastery in Expository Texts for 11th-Grade Students at SMAN 8 Pekanbaru. Action Research Journal Indonesia (ARJI). 7, 3 (Aug. 2025), 2274– 2285. DOI:https://doi.org/10.61227/arji.v7i3.528.