Pambudianna, Badzliah A Ghaisani, and Herlinda Maya Kumala Sari. 2022. “Comparative Analysis of The Financial Ratios of LQ45 Index Companies Before and During The Covid-19 Pandemic”. Indonesian Journal of Innovation Studies 20 (October), 10.21070/ijins.v20i.704. https://doi.org/10.21070/ijins.v20i.704.