Iwan Firdaus S.Kom.,MM. “PROFITABILITY AS A MEDIATION VARIABLE OF LIQUIDITY, SOLVENCY AND THE INFLUENCE OF ACTIVITIES ON COMPANY VALUE (Studies on the Oil and Gas Sub-Sector Listed on the Indonesia Stock Exchange in 2017-2021)”. EPRA International Journal of Economic and Business Review(JEBR), vol. 11, no. 8, Aug. 2023, pp. 7-15, https://eprajournals.net/index.php/JEBR/article/view/2529.