SIMARMATA, H. Analysis of Financial Ratios to Evaluate the Financial Performance of PT Smartfren Telecom, Tbk for the Period 2014-2016. Economics Professional in Action (E-Profit), [S. l.], v. 3, n. 2, p. 75–82, 2021. DOI: 10.37278/eprofit.v3i2.417. Disponível em: https://jurnalunibi.unibi.ac.id/ojs/index.php/eprofit/article/view/417. Acesso em: 14 jun. 2025.