“Integrative Analysis of the Value & Supply Chains and Its Impact in Supporting Customer Value An Application Study in Southern Cement Company - Kufa Cement Plant”. Journal of Economics and Administrative Sciences 22, no. 94 (December 1, 2016): 494. Accessed May 3, 2024. https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/420.