Hacen Elaadjam H. Perceptions of social studies teachers in Muscat province about the concept of co-existence and the importance of raising students on it. : تاريخ الاستلام:09/05/2021 تاريخ القبول:09/01/2023. RDRH [Internet]. 2023 May 31 [cited 2026 Nov. 2];18(01):298-324. Available from: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/142