MÁTYÁS, T. B. Portfolio Diversification Opportunities in Traditional Energy and Alternative/Renewable Energy ETF Segments. Studia Universitatis Babeș-Bolyai Negotia, [S. l.], v. 69, n. 2, p. 45–72, 2024. DOI: 10.24193/subbnegotia.2024.2.03. Disponível em: http://193.231.18.162/index.php/subbnegotia/article/view/7369. Acesso em: 15 sep. 2024.