APPROACH AND STRUCTURE OF SPECIAL ORGANIZATIONAL, METHODOLOGICAL AND TECHNOLOGICAL COMPONENTS OF PROJECT AND PROGRAM PORTFOLIO MANAGEMENT SYSTEMS Journal title: Scientific Journal of Astana IT University Authors: Iurii Teslia, Nataliia Yehorchenkova, Iulia Khlevna, Oleksii Yehorchenkov, Svitlana Biloshchytska, Y... Subject(s): Computer and Information Science
