PRADANA, Brayan Multirizky; ERWAN ADI SAPUTRO; NURHERDIANA, Silvana Dwi; MULJANIE, Srie. Circular Economy Approach in the Utilization of Cl? Purification Process Waste into Aluminum sulfate. AJARCDE (Asian Journal of Applied Research for Community Development and Empowerment), [S. l.], v. 10, n. 2, p. 250–256, 2026. DOI: 10.29165/ajarcde.v10i2.1058. Disponível em: https://www.ajarcde-safe-network.org/index.php/index.php/ajarcde/article/view/1058. Acesso em: 19 aug. 2026.