Bubpi, A., Y. Sirisriphet, P. Amornpinyo, T. Tho-In, P. Yodsiri, and P. Poungchompu. “Behavior of Nano Block Retaining Walls Reinforced With GFRP Bars”. Research on Modern Science and Utilizing Technological Innovation Journal (RMUTI Journal), vol. 15, no. 3, Dec. 2022, pp. 85-95, https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/250424.