WASET
    Timothy E. Frank and  Josh R. Aldred and  Sophie B. Boulware and  Michelle K. Cabonce and  Justin H. White,  Degradation of Heating, Ventilation, and Air Conditioning Components across Locations.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2023, vol. 203(11). 437 - 442
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013351.