Sulistyo, S., & Maulina, V. (2010). ASYMMETRIC INFORMATION COST DAN HOLDING PERIODS SAHAM BIASA DI BURSA EFEK INDONESIA. urnal konomi odernisasi, 6(3), 235–257. etrieved from http://ejournal.unikama.ac.id/index.php/JEKO/article/view/42