Rattapon Somna และ Teerapon Saowapun;Chawakarn Piladram;Nitichai Ketpan;Suksit Sornram;Kiatsuda Somna. (2021) Development of Scale to Predict Effect of Three Alkali Activated Solution on Compressive Strength and Microstructure of Geopolymer Based Fly Ash. <i>Thai Environmental Engineering Journal (TEEJ)</i>, <i>35</i>(2), 39-46.Rattapon Somna และ Teerapon Saowapun;Chawakarn Piladram;Nitichai Ketpan;Suksit Sornram;Kiatsuda Somna. "Development of Scale to Predict Effect of Three Alkali Activated Solution on Compressive Strength and Microstructure of Geopolymer Based Fly Ash". Thai Environmental Engineering Journal (TEEJ) 35 (2021):39-46.Rattapon Somna และ Teerapon Saowapun;Chawakarn Piladram;Nitichai Ketpan;Suksit Sornram;Kiatsuda Somna. Development of Scale to Predict Effect of Three Alkali Activated Solution on Compressive Strength and Microstructure of Geopolymer Based Fly Ash. Environmental Engineering Association of Thailand:ม.ป.ท. 2021.