Kenjaboyev Xojiakbar. “KALKULYATSIYA QILISHNING ME’YORDAN CHETGA CHIQISHNING IQTISODIY SAMARADORLIKKA TA’SIRI ”. TADQIQOTLAR, vol. 62, no. 6, May 2025, pp. 68-72, https://scientific-jl.com/tad/article/view/15347.