@base . a ; . a , , ; , , ; "Journal of private and commercial law." ; ; ; ; "2599-0314" ; ; ; "2599-0314" ; ; "2599-0314" ; "Journal of private and commercial law." , "Journal of private and commercial law" ; . a ; ; "20210508181100.0"^^ ; ; . a , ; "Journal of private and commercial law" . . a ; "2599-0314" ; . a ; "2599-0306" ; . "Indonesia" . a .