“Pengaruh DER Dan TATO Terhadap EPS Pada Pt Kalbe Farma Tbk Periode 2012-2021”, JBMWS, vol. 1, no. 01, pp. 27–35, Dec. 2022, Accessed: Apr. 18, 2025. [Online]. Available: https://wnj.westsciences.com/index.php/jbmws/article/view/78