Kotlovskiy A, Mykytenko N, Onufriv A, Salamakha M. LANGUAGE PORTFOLIO FOR BUILDING LINGUISTIC COMPETENCE IN ESP SPEAKING IN STUDENTS’ INDEPENDENT WORK. Adv Educ [Internet]. 2020Jul.19 [cited 2024Dec.22];7(15):20-4. Available from: https://ae.fl.kpi.ua/article/view/200750