QURILISH MATERIALLARI SANOATI KORXONALARIDA SIRKULIYAR IQTISODIYOT MODELLARINI SHAKLLANTIRISH AHAMIYATI. ispconference [Internet]. 2025 Oct. 13 [cited 2026 Feb. 10];1(4):572-7. Available from: https://innoworld.net/index.php/ispconference/article/view/866