@base . a ; "1307-6892" ; . "Turkey" . a . a , , ; , , ; "World academy of science, engineering and technology." ; ; ; "1307-6892" ; ; "1307-6892" ; ; "1307-6892" ; "World academy of science, engineering and technology (online)" , "World academy of science, engineering and technology." ; ; "http://www.waset.org" . a ; ; "20210206211600.0"^^ ; ; . . a ; "1307-6892" ; . a , ; "World academy of science, engineering and technology (online)" . a ; .