فهرس المقالات Refractivity index حرية الوصول المقاله صفحة الملخص نص كامل 1 - A Robust Quantitative Structure-Property Relationship-Based Model for Estimation of Refractivity Indices of 101 Common Paraffin Derivatives Based on their Molecular Structures Mehdi Nekoei 10.22034/jchr.2018.544206