BUSTAMAN, Y.; NURDAYADI; AL-GHIFFARI, D. D. Income Diversification and Cost Efficiency Nexus: Empirical evidence from the Asia Pacific banking sector. Environment-Behaviour Proceedings Journal, [S. l.], v. 10, n. SI25, p. 3–10, 2025. DOI: 10.21834/e-bpj.v10iSI25.6461. Disponível em: https://ebpj.e-iph.co.uk/index.php/EBProceedings/article/view/6461. Acesso em: 1 oct. 2025.