@base . , ; "Journal of Graphic Era University." ; ; ; ; ; ; ; "Journal of Graphic Era University." , "Journal of Graphic Era University (Online)" ; ; "https://www.journal.riverpublishers.com/index.php/JGEU/index" . "Denmark" . a ; "0975-1416" ; . a . a ; "20230708111555.113439"^^ ; ; . . a , ; "Journal of Graphic Era University (Online)" . a ; .