Adib R. Preference of Santri in Increasing Interest of Saving at Sharia Banks in Malang Regency : Study at Islamic Boarding School of Annur Bululawang. Iqtishodia [Internet]. 2021 Mar. 30 [cited 2024 Apr. 23];6(1):9-14. Available from: https://ejournal.alqolam.ac.id/index.php/iqtishodia/article/view/262