Daud, A., Fahda Aulia, A., Novitri, N., Hardian, M., & Rimayanti, N. (2022). Peningkatan kemampuan berbahasa inggris pemuda Riau melalui IELTS Preparation Workshop. Unri Conference Series: Community Engagement, 4, 17-26. https://doi.org/10.31258/unricsce.4.17-26