Burda М. І. . THE CONTENT OF THE TEXTBOOK ON GEOMETRY FOR PROFILE LEVEL: WHAT IT SHOULD BE. Problems of the modern textbook, [S. l.], n. 15, p. 55–62, 2015. Disponível em: https://ipvid.org.ua/index.php/psp/article/view/444. Acesso em: 18 may. 2024.