Agung, Andi, Arfatuz Zaqiyah, Muhammad Rozikin, Moh. Shohibul Wafa, and Agusyarif Rezka Nuha. “Implementation of A Contemporary Model Between Trading Volume, Bid-Ask Spreads, And Stock Return Volatility (Case Study : The Business-27 Index)”. JURNAL SINTAK 2, no. 2 (March 27, 2024): 60–65. Accessed November 21, 2024. https://journal.iteba.ac.id/index.php/jurnalsintak/article/view/223.