Efek Hari Libur Idul Fitri Terhadap Abnormal Return Saham Di Bursa Efek Indonesia. Cakrawala: Jurnal Studi Islam, [S. l.], v. 11, n. 1, p. 34–50, 2016. DOI: 10.31603/cakrawala.v11i1.99. Disponível em: https://coba.unimma.ac.id/cakrawala/article/view/99. Acesso em: 30 sep. 2026.