Haryanto H, Lina L. Effect of Stock Split on Abnormal Return, Trading Volume Activity, Stock Price, Bid-Ask Spread, and Systematic Risk of Companies. J. Manaj. dan Kewirausahaan [Internet]. 2023 Dec. 29 [cited 2026 Jun. 25];11(2):184-9. Available from: https://jurnal.unmer.ac.id/index.php/jmdk/article/view/10968