Ni Komang Puspita Astari, Suidarma M. ANALISIS PERBEDAAN TRADING VOLUME ACTIVITY, BID-ASK SPREAD DAN ABNORMAL RETURN SEBELUM DAN SESUDAH STOCK SPLIT DI PT UNILEVER INDONESIA TBK. j.ab [Internet]. 2021Jan.15 [cited 2024Nov.23];5(2):14-26. Available from: https://journal.undiknas.ac.id/index.php/akuntansi/article/view/2779