SOME PROBLEMS IN THE IMPLEMENTATION OF GOVERNMENT PROCUREMENT AND SOLUTIONS. Proximus Journal of Sports Science and Physical Education, [S. l.], v. 1, n. 11, p. 90–103, 2024. Disponível em: https://proximusjournal.com/index.php/PJSSPE/article/view/156. Acesso em: 30 jun. 2026.