D. Zatira, S. Alamsyah, and E. 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, vol. 20, no. 1, pp. 107–119, Jan. 2022.