KRYNYCHKO, V. THEORETICAL MODEL OF THE COMPETENCE OF THE SUBJECT IN THE APPLICATION OF HEALTH-IMPROVEMENT PSYCHOTECHNOLOGY: AN APPLIED RESOURCE. Vìsnik Harkìvsʹkogo nacìonalʹnogo pedagogìčnogo unìversitetu ìmenì G.S. Skovorodi. Psihologìâ, n. 75, p. 402–416, 30 Sep.2026.