Dampak Penerapan PSBB Covid-19 dan Harga Saham LQ-45 di Bursa Efek Indonesia (BEI). JEMMA (Journal of Economic, Management and Accounting), [S. l.], v. 4, n. 2, p. 149–157, 2021. DOI: 10.35914/jemma.v4i2.736. Disponível em: https://ojs.unanda.ac.id/jemma/article/view/736. Acesso em: 3 nov. 2026.