SOUAD GUESSAR; HADJA MAMA ABDELDJEBAR. Preserving the Old Ksar of Beni-Abbes- Algeria . Migration Letters, London, UK, v. 20, n. S7, p. . 620–628, 2023. DOI: 10.59670/ml.v20iS7.4423. Disponível em: https://migrationletters.com/index.php/ml/article/view/4423. Acesso em: 27 jul. 2024.