СКИБА, І. П. INSTRUMENTAL KNOWLEDGE IN THE IMPLEMENTATION OF SOCIAL FUNCTIONS’ EXPERTISE. Proceedings of the National Aviation University Series Philosophy Cultural, [S. l.], v. 20, n. 2, p. 81–84, 2016. DOI: 10.18372/2412-2157.20.10508. Disponível em: https://jrnl.nau.edu.ua/index.php/VisnikPK/article/view/10508. Acesso em: 22 feb. 2026.