Masrullah, Amiruddin, Darmawati and Muhammad Nasrun 2026. The Effect of Return on Equity and Company Size on Stock Return During Covid-19 In Transportation Subsector Companies. International Journal of Economics, Business and Innovation Research. 5, 03 (May 2026), 1188-1201. DOI:https://doi.org/10.63922/ijebir.v5i03.3356.