Sawukir, Meryati A, Nurmono. PENGARUH DEBT TO ASSET RATIO, DAN TOTAL ASSET TURNOVER TERHADAP NET PROFIT MARGIN PADA PT PROFESIONAL TELEKOMUNIKASI INDONESIA TBK. PERIODE 2013 – 2023 . GREAT [Internet]. 2025 Aug. 12 [cited 2026 Mar. 11];1(2):2814-22. Available from: https://journaledutech.com/index.php/great/article/view/512