Premrit, Tanutta, and Pichit Eamsopana. 2021. “Satisfaction Scores of Contractors for Controlling Construction Costs: A Preliminary Survey in Thonburi Area”. Siam University Journal of Business Administration 22 (38). Bangkok, Thailand:65-73. https://so07.tci-thaijo.org/index.php/sujba/article/view/18.