Laksono, S., Butar, R. and Adityosulindro, S. (2024) “Investigation of direct Coagulation-Flocculation-Ultrafiltration (CFU) at lab-scale constant pressure and flux operation of copper removal”, Sustinere: Journal of Environment and Sustainability, 8(2), pp. 138–149. doi: 10.22515/sustinere.jes.v8i2.377.