O. A. Yermolenko, O. О. Kokovikhina, D. І Boiko, and N. M. Lysonkova, “Infrastructure Bonds as a Funding Tool for Attracting Financial Resources for Financing Railway Modernization Projects within the Framework of PPP in Ukraine”, IJET, vol. 7, no. 4.3, pp. 573–577, Sep. 2018, doi: 10.14419/ijet.v7i4.3.19959.