Hrynenko Д. В. “A TEXTBOOK OF FOREIGN LANGUAGES AS ONE OF THE KEY MEANS OF THE PROVISION OF THE FOREIGN LANGUAGES EDUCATION EFFECTIVENESS AT SCHOOL: THE EXPERIENCE OF THE EUROPEAN UNION STATES”. Problems of the modern textbook, no. 15 (December 30, 2015): 159–166. Accessed May 18, 2024. https://ipvid.org.ua/index.php/psp/article/view/457.