Hidayati, V., H. Daddi, and A. Ariana. “Students’ Perceptions of Using E-Portfolio in Learning Language Material Development at Universitas Muhammadiyah Makassar: A Descriptive Qualitative Research”. EduLine: Journal of Education and Learning Innovation, Vol. 4, no. 3, Aug. 2024, pp. 417-25, doi:10.35877/454RI.eduline2941.