Sukron, Jaenudin, and Nani. “Pengaruh Beban Promosi Terhadap Laba Operasional Bank Syariah Indonesia”. TSARWAH 9, no. 1 (July 10, 2024): 54–63. Accessed September 10, 2026. https://www.tsarwah.muamalatuna.or.id/index.php/tsarwah/article/view/11067.