Fadila Suryani, Unggul Purwohedi, Mardi. Analisis Perbandingan Indeks Harga Saham Sebelum dan Sesudah Penetapan Covid-19 Sebagai Pandemi. JAPA [Internet]. 2021Dec.31 [cited 2024Jul.22];2(3):751-66. Available from: https://journal.unj.ac.id/unj/index.php/japa/article/view/30268