Agustina R.T Sitompul, Debora Anjany Situmorang, Ibbie Falia, Elisabet Lumban Gaol, Riskana Natalia Br Bangun and Meigia Nidya Sari 2025. Comparative Analysis After Business Combination of Company Performance at PT Bank Mandiri Persero Tbk. International Journal of Economic Research and Financial Accounting (IJERFA). 3, 2 (Jan. 2025). DOI:https://doi.org/10.55227/ijerfa.v3i2.283.