DASMAN, S.; NUR, M. Dampak Pengumuman Pemerintah, COVID – 19 Sebagai National Disaster Terhadap Aktivitas Pasar Saham di Bursa Efek Indonesia: Impact of COVID – 19 Government Announcement as a National Disaster on Stock Market Activity on the Indonesia Stock Exchange. MASTER: Jurnal Manajemen Strategik Kewirausahaan, v. 2, n. 1, p. 39 - 48, 25 Jul. 2022.