“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”. Jurnal Intelek Insan Cendikia, vol. 2, no. 6, June 2025, pp. 11579-8, https://jicnusantara.com/index.php/jiic/article/view/3790.