Munawaroh, Muhammad Radian syah, Sri fitria jayusman, Safira Khoirunnisa, Rahmatika. The Influence Of Financial Ratios On Changes In Profit At Pt. Tirta Investama Medan. JIEBS [Internet]. 2026 Mar. 1 [cited 2026 Jun. 28];1(1):10-8. Available from: https://e-journalbarokahpublisher.com/index.php/JIEBS/article/view/108