Revalina, Andhea, and Ana Septia Rahman. “Analisis Kinerja Keuangan Sebelum, Saat, Dan Sesudah Pandemi Covid-19 Pada PT. Kimia Farma, Tbk”. Prosiding Seminar Nasional Manajemen, vol. 2, no. 2, Aug. 2023, pp. 423-9, https://openjournal.unpam.ac.id/index.php/PSM/article/view/45493.