VASILCHENKO, Oleksiy; ILIENKO, Andrii. RELATIONSHIP MARKETING AS A MODERN MARKETING CONCEPT. Herald of Khmelnytskyi National University. Economic sciences, [S. l.], v. 330, n. 3, p. 274–278, 2024. DOI: 10.31891/2307-5740-2024-330-54. Disponível em: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/196. Acesso em: 28 jan. 2026.