A. Poowancum, P. Kotkhangphlu and J. Ayawanna 2021. Effective Treatment Technique for Producing A Highly Pozzolanic Clay in a Construction Work. Geotechnical Engineering Journal of the SEAGS & AGSSEA . 52, 3 (Sep. 2021), 8–11. DOI:https://doi.org/10.14456/seagj.2021.12.