Yulianti, E., and C. . Taofiqurrochman. “The Effect of Liquidity, Operational Efficiency, Credit Quality, and Capital on Profitability at PT BPR Kerta Raharja 2021–2025 Period”. Advances In Social Humanities Research, vol. 4, no. 8, Aug. 2026, pp. 789-03, doi:10.46799/adv.v4i8.613.