Abdullayeva Dilnoza Mahmarejab qizi. UCHBURCHAKNING ASOSIY ELEMENTLARI BALANDLIK, MEDIANA VA BISSEKTRISASI. NI [Internet]. 2023 Nov. 1 [cited 2024 Nov. 14];2(14):63-9. Available from: https://nauchniyimpuls.ru/index.php/ni/article/view/12210