Tanadecha, P., & Khaothong, K. (2024). 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, 31(3), 010308(1–16). https://doi.org/10.55766/sujst-2024-03-e03975