Aouchiche, K., S. Mekki, H. Boudelaa, and F. Khelout. “The Scientific Contribution of the Professor Abderrahman Hadj Salah to the Domain of Language Didactics”. AL-Lisaniyyat, Vol. 27, no. 2, Dec. 2021, pp. 11-29, doi:10.61850/allj.v27i2.147.