1.
A. Poowancum, P. Kotkhangphlu, J. Ayawanna. Effective Treatment Technique for Producing A Highly Pozzolanic Clay in a Construction Work. SEAGS-AGSSEA Journal [internet]. 2021 Sep. 30 [cited 2026 Sep. 12];52(3):8-11. available from: https://ph01.tci-thaijo.org/index.php/SEAGS_AGSSEA_Journal/article/view/258779