LOJİSTİK PERFORMANS ENDEKSİ VE GSYİH - TÜRKİYE'NİN LOJİSTİK PERFORMANSI VE KOMŞU ÜLKELERİNİN LOJİSTİK PERFORMANSI ARASINDAKİ İLİŞKİ (LOGISTICS PERFORMANCE INDEX AND GDP – RELATIONSHIP OF TURKEY’S LOGISTICS PERFORMANCE THROUGH NEIGHBOURS) - Canan DEMİRCİ ÇELİKKOL -Canan DEMİRCİ ÇELİKKOL-- Gülcan KESKİN | JOURNAL OF SOCIAL, HUMANITIES AND ADMINISTRATIVE SCIENCES (JOSHAS)