Maxmonov, U.A. “MAHSULOT SIFATI NAZORATIDA STATISTIK USULLARNING QO‘LLANILISHI (GISTOGRAMMA MISOLIDA)”. SCIENCE and SOCIETY, no. 3-1, June 2024, pp. 19-22, https://journal.ndpi.uz/ss/article/view/2024-3-1-009.