Zatira, Dhea, Sustari Alamsyah, and Eni Suharti. “The Effect Of Stock Price, Share Trading Volume And Stock Return Volatility On Bid-Ask Spread On Lq45 Companies Listed On Idx In 2019”. Primanomics : Jurnal Ekonomi & Bisnis 20, no. 1 (January 3, 2022): 107–119. Accessed April 19, 2024. https://jurnal.buddhidharma.ac.id/index.php/PE/article/view/868.