Sidabutar, Herlina Yusrianti, Pasaman Silaban, and Raya Panjaitan. “Analisis Kinerja Keuangan Sebelum Dan Pada Saat Pandemi Covid-19 Pada Perusahaan Di Bursa Efek Indonesia ”. Journal Business and Management 1, no. 2 (December 21, 2023): 89-99. Accessed July 3, 2024. https://ejournal.uhn.ac.id/index.php/business_management/article/view/1919.