Bustaman, Y., Nurdayadi, & Al-Ghiffari, D. D. (2025). Income Diversification and Cost Efficiency Nexus: Empirical evidence from the Asia Pacific banking sector. Environment-Behaviour Proceedings Journal, 10(SI 25). Retrieved from https://ebpj.e-iph.co.uk/index.php/EBProceedings/article/view/6461