YULIZA, arma. Differences In Stock Trade Frequency Due To Announcement Of Large-Scale Social Restrictions (Psbb) Due To Covid-19 In Transportation Companies Listed On The Indonesia Stock Exchange. Accounting and Business Journal, [S.l.], v. 5, n. Number 2, p. 105-117, nov. 2023. ISSN 2746-4431. Available at: <https://jurnal.pancabudi.ac.id/index.php/Accountingandbussinessjournal/article/view/4681>. Date accessed: 16 may 2024. doi: https://doi.org/10.54248/abj.v5iNumber 2.4681.