Abstract :
Profitability is a company's ability to generate profits by using company-owned sources, such as assets, capital, or company sales. This study aims to determine the effect of liquidity, solvency, and working capital on profitability in mining sector manufacturing companies listed on the Indonesia Stock Exchange for the 2017-2021 period. The sample in the study consisted of 22 companies for 5 periods and the observation data obtained was 110 data. This study uses secondary data obtained from the website www.idx.co.id or similar through purposive sampling techniques and the method used is multiple linear regression analysis method to obtain the regression equation Y = 0.290 - 0.002X1 - 0.498X2 + 0.000X3 + e where the constant in this study is 0.290. The results of this study partially show that liquidity has a negative effect on profitability, solvency has a
negative effect on profitability, and working capital has no effect on profitability