Otajanov, Umid. 2024. “Namangan Viloyati Qurilish Materiallari Ishlab Chiqarish Korxonalarining Faoliyati Samaradorligini ta’minlash Holati Va Tahlili”. GREEN ECONOMY AND DEVELOPMENT 2 (5). https://yashil-iqtisodiyot-taraqqiyot.uz/journal/index.php/GED/article/view/2152.