PENGARUH DEBT TO EQUITY RATIO (DER) DAN TOTAL ASSET TURNOVER (TATO) TERHADAP RETURN ON ASSET (ROA) PADA PT BUMI SERPONG DAMAI TBK PERIODE 2014 -2023. JIIC [Internet]. 2025 Jun. 8 [cited 2026 May 27];2(6):11579-8. Available from: https://jicnusantara.com/index.php/jiic/article/view/3790