THE The Influence of Promotion and Hajj Waiting List on Saving Interest in Hajj Savings Products of Bank Syariah Indonesia (Case Study on the Community in Kudus Regency). JKUBS [Internet]. 2025 Dec. 31 [cited 2026 Apr. 19];4(2). Available from: https://e-journal.iainptk.ac.id/index.php/jkubs/article/view/4561