Faxriddinova Sarvinoz. METHODOLOGICAL ASPECTS OF IMPROVING THE EFFICIENCY OF OUTSOURCING SERVICES BASED ON ECONOMETRIC MODELING. WI [Internet]. 2026 Oct. 15 [cited 2026 Oct. 28];1(10):339-47. Available from: https://www.globalconferencehub.org/index.php/ste/article/view/1827