Kuvondikov Ravshan Qushaqovich. “THE ECONOMIC ESSENCE AND CONTENT OF THE CONCEPT OF INVESTMENT EFFICIENCY”. Journal of Applied Science and Social Science 16, no. 03 (March 10, 2026): 99–104. Accessed March 12, 2026. https://www.internationaljournal.co.in/index.php/jasass/article/view/3622.