Tanadecha, P., and K. Khaothong. “ANALYSIS OF ENGINEERING ECONOMICS OF THE NEW ERA COMPARED WITH THE CONVENTIONAL MATERIALS USED IN HVAC DUCT APPLICATION: The New Era Compared with The Conventional Materials”. Suranaree Journal of Science and Technology, vol. 31, no. 3, July 2024, pp. 010308(1-16), doi:10.55766/sujst-2024-03-e03975.