QRCode_nuintun JS (Library) - Origin:https://github.com/nuintun/qrcode Autor coycs Stvoreno 27.04.2023. Ažurirano 27.04.2023.
screenshotsPrint JS (Library) - Modified from https://www.jianshu.com/p/8c43576bdbe3 Autor coycs Stvoreno 27.04.2023. Ažurirano 27.04.2023.