Tochaiwat, Kongkoon, and Visuth Chovichien. “A Survey of Claim Pricing of Construction Projects in Thailand”. Journal of Architectural/Planning Research and Studies (JARS) 6, no. 2 (September 3, 2018): 89–104. accessed August 31, 2026. https://so02.tci-thaijo.org/index.php/jars/article/view/168762.