ทองอ่วม อ, Snongtaweeporn D, Kongson A, Pooworakulchai D. The Study and Comparison of Contract Forms and Collateral for the Design Work or Construction Supervision Work. Journal of Dhamma for Life [internet]. 2023 Dec. 23 [cited 2025 Jun. 16];29(4):264-82. available from: https://so08.tci-thaijo.org/index.php/dhammalife/article/view/2630