Otajanov, Umid. “Namangan Viloyati Qurilish Materiallari Ishlab Chiqarish Korxonalarining Faoliyati Samaradorligini ta’minlash Holati Va Tahlili”. GREEN ECONOMY AND DEVELOPMENT, vol. 1, no. 5, May 2024, https://yashil-iqtisodiyot-taraqqiyot.uz/journal/index.php/GED/article/view/2152.