@article {17132, title = {A Cooperative Multi-Agent System for modeling of authoring system in e-learning}, journal = {Journal of e-Learning and Knowledge Society}, volume = {12}, number = {1}, year = {2016}, pages = {135-148}, url = {https://doi.org/10.20368/1971-8829/981}, author = {Abdelouahab BELAZOUI and Okba KAZAR and Samir BOUREKKACHE} }