Stojanović, I., Ayman Nabil Abdel Malak, M., Ljepava, N., Selaković, M., Osmanović, N. and Stranjančević, A. (2024) “The Factor analysis and principal component analysis of project delays during the Covid-19 pandemic due to supply chain disruptions: Lessons Learned”, Journal of Contemporary Economics, 8(1). doi: 10.7251/JOCE2408001S.