Marselovna Galimardanova, Yulia, y Kamilya Faridovna Khazieva. «Patent System of Taxation in the Russian Federation: Problems of Application and Development Prospects». Propósitos y Representaciones 9, no. SPE2 (marzo 4, 2021): e1085. Accedido abril 29, 2024. https://revistas.usil.edu.pe/index.php/pyr/article/view/1085.