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: http://ojs.unanda.ac.id/index.php/jemma/article/view/736. Acesso em: 30 apr. 2026.