PETKOV, Stefan. The Only Museum in Bulgaria with a Facility Management System. Construction Entrepreneurship and Real Property, [S. l.], v. 1, n. 2, p. 102–109, 2024. Disponível em: https://cerp.ue-varna.bg/index.php/ojs1/article/view/34.. Acesso em: 18 jan. 2025.