CHUMAK I. PECULIARITIES OF THE CONCEPTUAL APPROACH TO STRATEGIC PLANNING IN THE SPHERE OF NATIONAL SECURITY: EXPERIENCE OF THE UNITED STATES OF AMERICA. pma [Internet]. 2025Jun.10 [cited 2025Jun.16];1(1):30-8. Available from: https://visnuk.dano.dp.ua/index.php/pma/article/view/237