PAMBUDIANNA, B. A. G.; SARI, H. M. K. 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. Indonesian Journal of Innovation Studies, [S. l.], v. 20, p. 10.21070/ijins.v20i.704, 2022. DOI: 10.21070/ijins.v20i.704. Disponível em: https://ijins.umsida.ac.id/index.php/ijins/article/view/704. Acesso em: 12 apr. 2025.