NIEMA, Oleksandra. IMPLEMENTATION OF PROJECT MANAGEMENT MATURITY MODEL TO IMPROVE THE EFFICIENCY OF ACTIVITY OF LOCAL SELF-GOVERNMENTS. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 6, p. 439–448, 2021. DOI: 10.17770/sie2021vol6.6479. Disponível em: https://archive-journals.rtu.lv/sie/article/view/2997.. Acesso em: 11 mar. 2026.