KAPIAMBA , Joël N.; MUBENGA , Pascal K.; ULUNGU E.-L , Berthold; MUKENDI , Patrick K. Benchmark portfolio selection and efficient diversification of Congolese Bank. International Journal of Applied Mathematical Research, [S. l.], v. 13, n. 1, p. 26–33, 2024. DOI: 10.14419/ka8jk962. Disponível em: https://sciencepubco.com/index.php/ijamr/article/view/32506.. Acesso em: 29 apr. 2025.