Suharna, Suharna. “Pengaruh Rasio Likuiditas, Rasio Aktivitas, Rasio Leverage (Solvabilitas) Terhadap Rasio Profitabilitas”. Jurnal sosial dan sains 1, no. 12 (December 15, 2021): 1.622 – 1.630. Accessed November 23, 2024. https://sosains.greenvest.co.id/index.php/sosains/article/view/279.