Grakhova, S. I., Gaifutdinov, A. M., Asratyan, N. M., Mustafina, S. F., & Sharafetdinova, Z. G. (2019). General regional studies aspects and facilitation technologies in the study of creations of leading painters and outstanding writers. Amazonia Investiga, 8(19), 540–546. Retrieved from https://amazoniainvestiga.info/index.php/amazonia/article/view/267