Pinatha, Y., Krasaesat, A., Pornnongsan, N., Juangjun, S., Pakakaew, S., Thaochampa, P. and Rongchapo, W. (2026) “Bio-Based Ion Exchange Resin from Water Hyacinth for Efficient Groundwater Hardness Treatment”, Asia-Pacific Journal of Science and Technology, 31(03), pp. APST–31. doi: 10.22299/apst.2026.278761.