Aprullah, M. P., Sayuthi, M. ., Julnadi, S. ., Gunawan, W. B., & Indrayani, I. (2026). Beyond philanthropy: Modelling zakat’s systemic role in circular economic practices and sustainable finance. Priviet Social Sciences Journal, 6(2), 23–38. https://doi.org/10.55942/pssj.v6i2.1374