MAMATOV, Mamajan. Xizmat ko‘rsatish sohasini rivojlantirishning ilmiy konsepsiyalari. GREEN ECONOMY AND DEVELOPMENT, [S. l.], v. 1, n. 6, 2023. DOI: 10.55439/GED/vol1_iss6/a557. Disponível em: https://yashil-iqtisodiyot-taraqqiyot.uz/journal/index.php/GED/article/view/557. Acesso em: 29 dec. 2025.