Kiky A. MANAJEMEN RISIKO TERHADAP BLACK SWAN EVENT MARET 2020 DI INDONESIA. STUDI KASUS EFEK COVID-19 TERHADAP PASAR MODAL INDONESIA. JBM [Internet]. 2020 Mar. 31 [cited 2025 Aug. 1];8(2):90-105. Available from: https://jurnal.wym.ac.id/JBM/article/view/89