HEBA, Agnieszka; SMYRNOVA-TRYBULSKA, Eugenia; KAPOUNOVÁ, Jana. Objectives and Content of the Mathematics E-learning Course Preparing Students for the School-leaving Exam in Mathematics. International Journal of Research in E-learning, [S. l.], v. 3, n. 1, p. 109–124, 2017. Disponível em: https://trrest.vot.pl/ojsus/index.php/IJREL/article/view/8398. Acesso em: 7 may. 2025.