Ahmet AktasBillur EcerMehmet Kabak2025-05-222025-05-222022jz000178-0218https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/37166600A Hybrid Hesitant Fuzzy Model for Healthcare Systems Ranking of European CountriesArticlehttps://doi.org/10.3390/systems10060219