Sub Navigation

public static function getPages(): array
    {
        return [
            'index' => Pages\ListStudents::route('/'),
            'create' => Pages\CreateStudent::route('/create'),
            'edit' => Pages\EditStudent::route('/{record}/edit'),
            'view' => Pages\ViewStudent::route('/{record}'),
            'communications'    =>  Pages\ManageStudentCommunications::route('/{record}/communications'),
            'informed-leaves'   =>  Pages\ManageStudentInformedLeaves::route('/{record}/informed-leaves')
        ];
    }