Ronas Yaqup Sulla. I am a lecturer at Saladin University, College of Education, Department of Physics. I was born in Erbil, Iraq. I obtained a bachelor’s degree from the Department of Physics at Saladin University, Erbil, Iraq in 1992, and a master’s degree in laser physics from Saladin University in 2006. Then I obtained a PhD in medical physics in the Department of Physics from Saladin University.