Нижнева НН, Нижнева-Ксенофонтова НЛ, Ксенофонтов ВА. Problems of organization of pedagogical activities under modern conditions. l [Internet]. 2014 Dec. 30 [cited 2025 Jan. 3];18:143-55. Available from: https://czasopisma.filologia.uwb.edu.pl/index.php/l/article/view/485