[1]
N. N. T. Hang, “Removal of Suspended Clay Particles in Water by Weathered Volcanic Ash-Based Material”, ASRJETS-Journal, vol. 35, no. 1, pp. 58–66, Aug. 2017, Accessed: Nov. 01, 2025. [Online]. Available: https://asrjetsjournal.org/American_Scientific_Journal/article/view/3262