ҚУДРАТ ЎҒЛИ, Рахимов Афзалбек. Ekologik Soliq Islohotlari Istiqbollari. Miasto Przyszłości, [S. l.], v. 26, p. 116–121, 2022. Disponível em: https://miastoprzyszlosci.com.pl/index.php/mp/article/view/445. Acesso em: 7 aug. 2025.