Barno Omonovna, Q., B. Rayhona Abduhalil qizi, A. Parvinaxon Zokir qizi, and E. Noila Olimjon qizi. “MONOPOLIYAGA QARSHI RAQOBAT”. INNOVATIVE DEVELOPMENTS AND RESEARCH IN EDUCATION, vol. 2, no. 14, Feb. 2023, pp. 110-5, https://interonconf.org/index.php/idre/article/view/2254.