MUSTHAFA, Muhammad Fadli; SORITAON, Soritaon. Efek Minggu Keempat terhadap Return Saham. Almana : Jurnal Manajemen dan Bisnis, [S. l.], v. 3, n. 3, p. 488–494, 2019. DOI: 10.36555/almana.v3i3.1244. Disponível em: https://journalfeb.unla.ac.id/index.php/almana/article/view/1244. Acesso em: 25 dec. 2025.