Rashidov , Sharof. “STATISTIK KO’RSATKICHLAR: TUSHUNCHA, TURLARI VA AMALIYOTDAGI AHMIYATI: Https: doi.org 10.5281 Zenodo.14955736”. International Scientific and Practical Conference, vol. 1, no. 2, Dec. 2024, pp. 115-7, https://bestjournalup.com/index.php/ispc/article/view/1175.