Abdulfotix Abdulfaizovich Aysachev, Farangiz Shuhriddin qizi Baxriddinova. O‘zgaruvchilarni turlarga ajratish va ularning o‘lchov darajalari . SciEdu [Internet]. 2025Dec.25 [cited 2026May12];6(12):855-9. Available from: https://www.openscience.uz/index.php/sciedu/article/view/8306