Zakirjon Oktamovich Khattamov. EFFICIENCY OF PHYSICAL EDUCATION LESSONS BY USING THE CLUSTER METHOD IN PRIMARY CLASS SCHOOLS. Galaxy int. interdiscip. res. j. [Internet]. 2022 Dec. 18 [cited 2024 Jul. 22];10(12):892-6. Available from: https://internationaljournals.co.in/index.php/giirj/article/view/3161