KIZI, T. M. S. . CONCEPT OF INVESTMENT ACTIVITY AND ITS CLASSIFICATION. JOURNAL OF SCIENCE, RESEARCH AND TEACHING, [S. l.], v. 2, n. 7, p. 202–204, 2023. Disponível em: http://jsrt.innovascience.uz/index.php/jsrt/article/view/253. Acesso em: 14 jul. 2025.