Wonggo, Denia Septiana, et al. “PERBANDINGAN ABNORMAL RETURN SAHAM SEBELUM DAN SESUDAH STOCK SPLIT DI BURSA EFEK INDONESIA 2014-2018”. Jurnal MS, vol. 9, no. 2, Oct. 2021, doi:10.33387/jms.v9i2.5250.