Comparative study of the radiative Energy Loss and RCSDA of electron within ranges (0.01 ≤ E ≤ 10 )MeV in (_15^31)P , (_19^39)K and (_20^40)Ca
Maǧallaẗ ǧāmiʻaẗ kirkūk. Al-dirāsāt al-ʻilmiyyaẗ/Mağallaẗ ğāmiʿaẗ Kirkūk. Al-dirāsāt al-ʿilmiyyaẗ