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