SIPAHUTAR, Robinson; PURBA, Betniar. Comparative Analysis of Financial Ratio Before and During the Covid-19 Pandemic in Retail Trade Companies in Indonesia Before and During the Covid-19 Pandemic. International Journal of Environmental, Sustainability, and Social Science, [S. l.], v. 5, n. 1, p. 132–138, 2024. DOI: 10.38142/ijesss.v5i1.981. Disponível em: https://staging.journalkeberlanjutan.com/index.php/ijesss/article/view/981. Acesso em: 6 jun. 2026.