CHAKRABORTY, Dr. Shantanu. Selection of Optimal Portfolio: A Conceptual Study. Swami Vivekananda University Press, Kolkata, West Bengal, India., p. 66–82, 2026. Disponível em: https://swamivivekanandauniversitypress.com/index.php/svup/article/view/402. Acesso em: 24 oct. 2026.