Lillian Sonya Loppies. “Activity Ratio Analysis to Measure the Level of Financial Effectiveness of PT Kalbe Farma Tbk, 2020-2023 Period”. International Journal Business, Management and Innovation Review 1, no. 4 (November 20, 2024): 110–117. Accessed April 3, 2025. https://ekonomi-univetbantara.id/index.php/ijbmir/article/view/55.