Teslia, I., N. Yehorchenkova, I. Khlevna, O. Yehorchenkov, S. Biloshchytska, and Y. Kataieva. “APPROACH AND STRUCTURE OF SPECIAL ORGANIZATIONAL, METHODOLOGICAL AND TECHNOLOGICAL COMPONENTS OF PROJECT AND PROGRAM PORTFOLIO MANAGEMENT SYSTEMS”. Scientific Journal of Astana IT University, vol. 10, no. 10, June 2022, doi:10.37943/AHFO5398.