[1]
B. Karaoglan and L. Ertaul, “A Practice in using E-Portfolio in a Higher Education Course Taught at Distance”, ELEKTRON ELEKTROTECH, vol. 102, no. 6, pp. 115–118, May 2010, Accessed: Jan. 23, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/9372