@base . a , ; "International Journal on Orange Technologies (Online)" . a , , ; , , ; "International Journal on Orange Technologies." ; ; ; ; "2615-8140" ; ; ; "2615-8140" ; ; "2615-8140" ; "International Journal on Orange Technologies (Online)" , "International Journal on Orange Technologies." ; ; "http://journals.researchparks.org/index.php/IJOT" . a ; "2615-8140" ; . . a ; "2615-7071" ; . a ; ; "20210206220400.0"^^ ; ; . "Indonesia" . a ; . a .