GUSAPTONO, R. Hendri. PENGARUH VOLUME PERDAGANGAN SAHAM DAN RETURN TERHADAP BID-ASK SPREAD SAHAM. Akuntansi Bisnis & Manajemen ( ABM ), [S.l.], v. 10, n. 2, oct. 2003. ISSN 2685-3965. Available at: <https://journal.stie-mce.ac.id/index.php/jabm/article/view/238>. Date accessed: 05 dec. 2024.