ทองอ่วม อนุสรณ์, Dr.Teeradej Snongtaweeporn, Asst.Prof.Dr.Waranon Kongson, and Dr.Chaiwat Pooworakulchai. “The Study and Comparison of Contract Forms and Collateral for the Design Work or Construction Supervision Work”. Journal of Dhamma for Life 29, no. 4 (December 23, 2023): 264–282. accessed June 26, 2025. https://so08.tci-thaijo.org/index.php/dhammalife/article/view/2630.