SYVENIUK, Anzhelika. Barrier-Oriented Management in Acne Services: A Conceptual Model for Quality, Cost-Efficiency, and Client Retention. Current issues of economic sciences, [S. l.], n. 5, 2024. DOI: 10.5281/zenodo.22127047. Disponível em: https://www.a-economics.com.ua/index.php/home/article/view/1707. Acesso em: 28 sep. 2026.