D. J. S. Sahurina and N. Cahyati, “Financial Performance Analysis of PT Bank Central Asia Tbk in Relation to the Acquisition of Bank Royal Indonesia: A Comparative Study of the Pre-Acquisition Period (2017–2018) and Post-Acquisition Period (2020–2021)”, ictess, vol. 1, no. 1, pp. 191-198, Jan. 2026.