PERSADA, R.; WIDODO, M. W. ANALISIS PERBANDINGAN HARGA SAHAM INDEKS LQ45 SEBELUM DAN SEMASA PANDEMI COVID-19: EVENT STUDY. Prosiding Seminar Nasional Manajemen, Ekonomi dan Akuntansi, [S. l.], v. 6, n. 1, p. 541–546, 2021. Disponível em: https://proceeding.unpkediri.ac.id/index.php/senmea/article/view/873. Acesso em: 22 nov. 2024.