Duong My Tham 2025. English Majors’ Perceptions of Autonomous Learning Skills and Their Writing Performance in an E-portfolio-based Writing Course. Tạp chí Khoa học Xã hội và Nhân văn (VNU Journal of Social Sciences and Humanities). 7, 5 (Nov. 2025), 577–590. DOI:https://doi.org/10.33100/tckhxhnv7.5.DuongMyTham.