SUSIANTI, NURUL. ANALISIS OPTIMALISASI PRINSIP LEMBAGA KEUANGAN SYARIAH NON-BANK “ANOMALY EVENT STUDY JANUARY EFFECT TERHADAP ABNORMAL RETURN SAHAM SYARIAH (JII) DI PASAR MODAL INDONESIA”. IQTISHADUNA: Jurnal Ekonomi dan Keuangan Islam, [S. l.], v. 8, n. 1, p. 23–36, 2017. DOI: 10.20414/iqtishaduna.v8i1.358. Disponível em: https://journal.uinmataram.ac.id/index.php/iqtishaduna/article/view/358. Acesso em: 19 apr. 2026.