Abdullayev Botirjon Raximjonovich. “10-12 YOSHLI VOLEYBOLCHI QIZLARNING UMUMIY VA MAXSUS JISMONIY TAYYORGARLIGI”. Research Focus International Scientific Journal, vol. 5, no. 1, Feb. 2026, pp. 149-53, doi:10.66073/researchfocus.v5i1.1978.