Ibnu Sabil Al Ansori, Ratnoto, and Mutmainnah, “Pengaruh Total Asset Terhadap Return On Assets Dan Return On Equity Menjelang Pandemi Covid-19 Pada PT. Astra International Tbk Periode 2016-2020”, E-Bis, vol. 5, no. 2, pp. 395-408, Oct. 2021.