Filonenko L. THEORETICAL ASPECTS OF STUDYING THE PSYCHOLOGICAL BASIS FOR THE FORMATION OF COMBAT READINESS IN SERVICEME OF THE LAND FORCES OF THE ARMED FORCES OF UKRAINE. PEI [Internet]. 2024 Dec. 26 [cited 2025 Jun. 6];3(4):55-60. Available from: https://vspu.net/pei/index.php/journal/article/view/92