Eamsopana, Pichit. “Does It Pay to Hire Engineers Graduated from Top Engineering Schools?: Building Contractors’ Perspectives”. Siam University Journal of Business Administration 18, no. 30 (March 29, 2022): 65–76. accessed June 28, 2025. https://so07.tci-thaijo.org/index.php/sujba/article/view/884.