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 6 (May 28, 2021): 439–448. Accessed May 19, 2024. https://journals.ru.lv/index.php/SIE/article/view/6479.