◉ TUBITAK/ULAKBIM
◉ EBSCO Central & Eastern European Academic Source
◉ Gale
◉ CABI
◉ ProQuest
◉ IdealOnline
◉ J-Gate
◉ Turk Medline
◉ Hinari
◉ GOALI
◉ ARDI
◉ OARE
◉ AGORA
◉ Turkiye Citation Index