Winny, Lim, and Yulfiswandi Yulfiswandi. “Macroeconomics and the LQ45 Index: Is the COVID-19 Pandemic Making a Difference?”. Jurnal Manajemen Strategi Dan Aplikasi Bisnis, vol. 5, no. 2, Aug. 2022, pp. 217-30, doi:10.36407/jmsab.v5i2.612.