Kuswardani, R., Nur Abida, F. I. ., Purwati, O. ., Fauzia, N. ., Darma, D. B. ., Fahri, F., … Hilmi, M. A. . (2022). The Development of Portfolio Evaluation Tools to Improve Expository Writing Skills. ELS Journal on Interdisciplinary Studies in Humanities, 5(2), 265–270. https://doi.org/10.34050/elsjish.v5i2.21186