SUTNI QAYTA ISHLASH KORXONALARIDA IQTISODIY SAMARADORLIKNI BAHOLASH TIZIMI. BTRT [Internet]. 2025 Sep. 28 [cited 2026 Jun. 14];3(2):85-90. Available from: https://www.uzresearchers.com/index.php/BTRT/article/view/1395