Profitability represents a bank's capability to evaluate how effectively its management generates profits. This study seeks to explore and determine the influence of liquidity, capital adequacy, operational risk, and credit risk on bank profitability. The research focuses on banking institutions listed on the Indonesia Stock Exchange over the 2021–2023 period. The study utilizes quantitative data obtained from secondary sources, specifically financial statements published by the respective banks. A total of 32 banks were selected as research samples through purposive sampling. The study adopts a non-participant observation approach, and the data were processed using multiple linear regression analysis. The results indicate that liquidity has a positive yet statistically insignificant effect on profitability, capital adequacy has a significant negative effect, operational risk shows a negative but non-significant influence, and credit risk has a significant negative impact on bank profitability.

Firm value reflects investors’ perception of a company’s success, often associated with stock price. An increase in firm value can serve as a positive signal for investors, indicating promising future prospects. This study aims to examine and explain the influence of leverage, company size, and asset structure on the value of mining companies listed on the Indonesia Stock Exchange. The study involves a sample of 77 mining companies for the period 2020–2024. Data was collected using a non-participant observation method. The analytical technique employed is multiple linear regression analysis. The results show that leverage has a positive and significant effect on firm value, company size has a negative and significant effect on firm value, and asset structure has a positive but insignificant effect on firm value.