Zakirjon Oktamovich Khattamov (2022) “EFFICIENCY OF PHYSICAL EDUCATION LESSONS BY USING THE CLUSTER METHOD IN PRIMARY CLASS SCHOOLS”, Galaxy International Interdisciplinary Research Journal, 10(12), pp. 892–896. Available at: https://internationaljournals.co.in/index.php/giirj/article/view/3161 (Accessed: 22 July 2024).