Heru Purwanto. “The Effect of Capital Structure and Liquidity on Company Efficiency and Profitability (Study on Banks That Experienced Acquisitions on the Indonesia Stock Exchange in 2021-2024)”. Formosa Journal of Business and Economic Statistics, vol. 2, no. 2, Mei 2026, hlm. 107-18, doi:10.55927/fjbes.v2i2.635.