KEFE, İlker et al. Economic And Administrative Sciences Volume II. Türkiye: Akademisyen Yayınevi Kitap DOI Portalı,2022. DOI: 10.37609/akya.1660. Disponível em: https://books.akademisyen.net/index.php/akya/catalog/book/1660. Acesso em: 2 oct. 2025.