Adinda, M., Cupian, C., & Amar, S. C. D. (2025). Sustainable Financial Systems: Integrating Indigenous Knowledge through Tanggung Renteng System in Setia Bhakti Wanita Consumer Cooperative. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 8(2), 3803-3818. https://doi.org/10.31538/iijse.v8i2.6214