Fitriyah, R., and S. Melinda. “To Lockdown or to Not Lockdown: Economic and Human Life Dilemma in Covid-19 Pandemic”. Agregat: Jurnal Ekonomi Dan Bisnis, vol. 4, no. 2, Oct. 2020, pp. 123-40, https://journal.uhamka.ac.id/index.php/agregat/article/view/6210.