References :
https://app.patika.dev/moduller/swift (free)
https://www.hackingwithswift.com (free)
https://gelecegiyazanlar.turkcell.com.tr/konu/swift (free)
https://gelecegiyazanlar.turkcell.com.tr/konu/swift-ile-ios-programlama (free)
https://www.btkakademi.gov.tr/portal/course/swift-ile-ios-programlama-12273 (free)
https://www.btkakademi.gov.tr/portal/course/swift-ui-ile-ios-mobil-gelistirme-12696#!/about (free)