Ivanova, Oksana I. “THE USE OF E-PORTFOLIO TO DEVELOP ENGLISH LANGUAGE LEARNERS’ AUTONOMY AND INDEPENDENCE”. Information Technologies and Learning Tools 60, no. 4 (September 30, 2017): 155-165. Accessed April 11, 2021. https://journal.iitta.gov.ua/index.php/itlt/article/view/1677.