“The Influence of the Role of Islamic Financial Institutions on Optimizing Islamic Economic Policy Through Increasing Productive Financing in Bangka Belitung Province”. Journal of Islamic Economy 2, no. 3 (November 29, 2025): 24–40. Accessed November 30, 2025. https://ejournal-nawalaedu.com/index.php/JOIE/article/view/2080.