Subiana, Ismiati Purwaningsih, and Ahma Afif. “E-Portfolios and Digital Literacy: A Powerful Combination for English Language Learners”. English Language, Linguistics, and Culture International Journal, vol. 4, no. 02, Mar. 2025, pp. 90-99, doi:10.24252/elstic-ij.v4i02.47433.