List of Articles Ahmed Lebkiri Article 1 - Adsorption of Copper (II) Ions on a Montmorillonite Clay and its Application as Heterogeneous Catalyst for Knoevenagel Condensation Reaction 10.22034/jchr.2021.1913071.1209 Hanane Essebaai zakaria Benzekri Houda Serrar Ahmed Lebkiri Said Boukhris Said Marzak ElHousseine Rifi Journal of Chemical Health Risks , Issue 4 , Year , Summer 2022