0 The effect of echo in locating the position of surfaces and barriers March 18, 2015 by Heba Soffar · Published March 18, 2015 · Last modified November 30, 2019
0 The soil pollution and the soil protection from pollution June 15, 2014 by Heba Soffar · Published June 15, 2014 · Last modified November 28, 2019
0 Properties of Strong nuclear forces, Source of nuclear binding energy & Quark Model December 31, 2016 by Heba Soffar · Published December 31, 2016 · Last modified February 25, 2020
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