نشر على 27 يناير, 2013نشر في مستندات للتحميل https://sci.sohag-univ.edu.eg/home/wp-content/uploads/2013/01/2010_Chemistry.pdf (” 3rd Year Chemistry Special” Physical Chemistry (Electrochemistry, Molecular Spectroscopy and Quantum Chemistry تصفّح المقالات (3rd Year (Chem.&Micro., Chem&Zool. and Chem.&Bot3rd YearPhysical Chemistry (Electrochemistry, Molecular Spectroscopy and Quantum Chemistry