Allaberganov Zakir Gayibovich, Kiyosov Sherzod Uralovich, Bakieva Iroda Akbarovna. “‘Principles of Thriftiness and Improvement of Organizational-Economic Basis of Its realization’”. International Journal of Advanced Science and Technology, Vol. 29, no. 7, June 2020, pp. 8813-25, http://sersc.org/journals/index.php/IJAST/article/view/25229.