Widia Astuty, Elly Susanti, and Hery Pandapotan Silitonga. “Impact Of Liquidity, Leverage And Size Of The Company On Profitability In Retail Trade Sub-Sector Companies Listed On The Indonesia Stock Exchange”. International Journal of Educational Research &Amp; Social Sciences, vol. 2, no. 4, Aug. 2021, pp. 805-12, doi:10.51601/ijersc.v2i4.129.