List of Articles Monireh hajmalek Article 1 - A Brief Study on electrochemical properties of polypyrrole/nano-SiO<sub>2</sub> 10.22034/jna.2014.01.003 Omid Zabihi Mohammad Sajjad Khalili Monireh Hajmalek Journal of Nanoanalysis , Issue 2 , Year , Winter 2014 Article 2 - Determination of the acid dissociation constants of the p-sulphonato-calix[4]arene 10.22034/jna.2014.01.007 Monireh Hajmalek Mohammad Sajjad Khalili Karim Zare Omid Zabihi Journal of Nanoanalysis , Issue 2 , Year , Winter 2014