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, [S. l.], v. 2, n. 3, p. 24–40, 2025. DOI: 10.62872/8er1k271. Disponível em: https://ejournal-nawalaedu.com/index.php/JOIE/article/view/2080. Acesso em: 30 nov. 2025.