KHALED MESBAHI , HADIL BADI , ZABI NOURA. Approaching Difficulties In Training Trainers: Challenges And Prospects For Resolution Experimental Study In The Region Of El-Oued Southern Algeria. Elementary Education Online, [S. l.], p. 234–249, 2024. Disponível em: https://ilkogretim-online.org./index.php/pub/article/view/7733. Acesso em: 29 dec. 2024.