DEB , D. . A STUDY ON THE INVESTMENT PORTFOLIO MANAGEMENT. AGPE THE ROYAL GONDWANA RESEARCH JOURNAL OF HISTORY, SCIENCE, ECONOMIC, POLITICAL AND SOCIAL SCIENCE, [S. l.], v. 4, n. 5, p. 40–51, 2023. Disponível em: https://ftp.agpegondwanajournal.co.in/index.php/agpe/article/view/272. Acesso em: 11 jan. 2025.