WASET
    F. H. Abanda and  B. Kamsu-Foguem and  J. H. M. Tah,  Towards an Intelligent Ontology Construction Cost Estimation System: Using BIM and New Rules of Measurement Techniques.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 97(1). 294 - 299
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10000533.