MWANSA, Precious L.; KAPOTWE, Euston. Assessing The Effectiveness of Portfolio Management on the Performance of Commercial Banks in Zambia: Evidence from Absa Bank in Lusaka. African Journal of Commercial Studies, [S. l.], v. 7, n. 2, p. 270–288, 2026. DOI: 10.59413/ajocs/v7.i2.24. Disponível em: https://ijcsacademia.com/index.php/journal/article/view/489. Acesso em: 24 jun. 2026.