Zatira, Dhea, Sustari Alamsyah, and Eni Suharti. 2022. “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 (1):107-19. https://doi.org/10.31253/pe.v20i1.868.