Kamenets, Aleksandr, Irina Urmina, Maria Alekseeva, Larisa Apanasyuk, y Elena Grigorieva. Influence of Public Associations on Improving the Quality of Educational and Cultural Activity Resources. Revista Conrado 18, no. 87 (julio 18, 2022): 93-99. Accedido abril 26, 2024. https://conrado.ucf.edu.cu/index.php/conrado/article/view/2506.