Tanatova, D. K., Yudina, T. N., Dolgorukova, I. v, Korolev, I. V. and Fomicheva, T. V. (2019) “Influence Of Creative Freedom In Educational Institutions On The Quality Of Education”, Opción, 350, pp. 741-766. Available at: http://www.produccioncientifica.luz.edu.ve/index.php/opcion/article/view/32481 (Accessed: 13November2025).