Dmitrenko, Alla, Galyna Lebedyk, and Mykola Nesterenko. “Product Cost Calculation Methods in Construction”. International Journal of Engineering & Technology 7, no. 3.2 (June 20, 2018): 6–11. Accessed May 2, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/14367.