FAIH, A. ANALISIS EFEK RAMADHAN TERHADAP ABNORMAL RETURN DAN TRADING VOLUME ACTIVITY PADA PERUSAHAAN LQ-45 DI BURSA EFEK INDONESIA PERIODE 2015-2019. Jurnal Ekonomi Syariah Darussalam, [S. l.], v. 3, n. 2, p. 92–114, 2022. DOI: 10.30739/jesdar.v3i2.1510. Disponível em: https://ejournal.uimsya.ac.id/index.php/JESDar/article/view/1510. Acesso em: 17 oct. 2026.