@base . a ; ; "20181006174500.0"^^ ; ; . a ; . a , ; "Jurnal Galung Tropika (Print)" . a ; "2302-4178" ; . a , , ; , , ; "Jurnal Galung Tropika." ; ; ; ; "2302-4178" ; ; ; "2302-4178" ; ; "2302-4178" ; "Jurnal Galung Tropika (Print)" , "Jurnal Galung Tropika." ; . . a ; "2302-4178" ; . "Indonesia" . a .