SIREGAR, Fitri Ana. SIGNIFIKANSI BIAYA PROMOSI, DANA PIHAK KETIGA, INFLASI DAN ZAKAT TERHADAP RETURN ON ASSETS BANK UMUM SYARIAH DEVISA PERIODE 2015-2017. EKSYA : Jurnal Ekonomi Syariah, [S. l.], v. 1, n. 1, p. 92–100, 2021. Disponível em: https://jurnal.stain-madina.ac.id/index.php/eksya/article/view/506. Acesso em: 2 aug. 2025.