List of Articles Ahmed Hamdoon Article 1 - Multicomponent Synthesis of Tetrahydrobenzo[a]xanthene and Tetrahydrobenzo[a]acridine Derivatives using Sulfonated Multi-Walled Carbon Nanotubes as Heterogeneous Nanocatalysts 10.30495/ijc.2022.1955651.1924 Shakir Saied Mohanad Saleh Ahmed Hamdoon Iranian Journal of Catalysis , Issue 2 , Year , Spring 2022