TАBIIY MОNОPОL KОRXОNАLАRNI DАVLАT TОMОNIDАN TАRTIBGА SОLISHNING INSTITUTSIОNАL АSОSLАRI. EITT [Internet]. 2024 Jun. 30 [cited 2025 Mar. 14];2(6):221-32. Available from: https://sci-p.uz/index.php/eitt/article/view/1366