THE ROLE OF COST ANALYSIS IN INCREASING THE EFFICIENCY OF AN ENTERPRISE Authors O. Popovych https://orcid.org/0000-0001-6367-7332 N. Zaderaka https://orcid.org/0000-0003-0503-7972 D. Zinziver https://orcid.org/0009-0007-7617-1817 DOI: https://doi.org/10.32702/2306-6814.2026.10.469 Downloads pdf (Українська) Published 2026-05-21 Issue No. 10 (2026): ІНВЕСТИЦІЇ: ПРАКТИКА ТА ДОСВІД Section Статті