Shintia, Deny, Istifar Dilla Hadistya, and Mutia Hardika. 2023. “The COVID-19 Pandemic and the Movement of the Bisnis-27 Stock Index from January to December 2021”. Research in Accounting Journal (RAJ) 4 (2):55-60. https://doi.org/10.37385/raj.v3i2.3180.