Pambudianna BAG, Sari HMK. Comparative Analysis of The Financial Ratios of LQ45 Index Companies Before and During The Covid-19 Pandemic: Analisis Komparasi Rasio Keuangan Perusahaan Indeks LQ45 Sebelum dan Saat Pandemi Covid-19. ijins [Internet]. 2022 Oct. 3 [cited 2025 Apr. 12];20:10.21070/ijins.v20i.704. Available from: https://ijins.umsida.ac.id/index.php/ijins/article/view/704