def METHOD_NAME(self, remote_source_data_dir) -> List[str]:
    """Splits remote source archives to subdirs"""
    sources_subdirs = []
    for count, archive in enumerate(os.listdir(remote_source_data_dir)):
        subdir = os.path.join(remote_source_data_dir, f"remote_source_{count}")
        if not os.path.exists(subdir):
            os.makedirs(subdir)
        old_path = os.path.join(remote_source_data_dir, archive)
        new_path = os.path.join(subdir, archive)
        shutil.move(old_path, new_path)
        sources_subdirs.append(subdir)
    return sources_subdirs