Salomova H. MEʼYOR KATEGORIYASINING BIOSFERANI ASRASHDAGI AMALIY AHAMIYATI. ScienceProblems [Internet]. 2025 Jun. 28 [cited 2025 Jun. 30];5(S/5):76-83. Available from: https://scienceproblems.uz/index.php/journal/article/view/3658