THE MASSIVE ROLE OF OPERATIONAL-SEARCH ACTIVITY IN THE LIFE OF SOCIETY. Journal of Universal Science Research, [S. l.], v. 1, n. 5, p. 997–999, 2023. Disponível em: https://universalpublishings.com/~niverta1/index.php/jusr/article/view/849. Acesso em: 23 nov. 2024.