Barry, H. “ANALISIS DAMPAK COVID-19 TERHADAP VOLATILITAS PASAR SAHAM DI LIMA NEGARA DI DUNIA”. Prosiding Seminar Nasional Terapan Riset Inovatif (SENTRINOV), vol. 6, no. 2, Nov. 2020, pp. 17-24, https://proceeding.isas.or.id/index.php/sentrinov/article/view/408.